Asteroids/TNOs with Satellites: Summary Data

compiled by Wm. Robert Johnston
last updated 17 December 2021

(listed by increasing mean distance from Sun)

minor planet
and companion
typePrimarySecondary
semimajor axis (AU)orbital period (yr)eccentricitydiameter (km)rotation period (hours)semimajor axis (km)orbital period (days)diameter (km)discovery
method
discovery dateannouncement date
(66391) Moshup
Squannit
NEA ATE 0.642 0.5150.688 1.32 2.765 2.548 0.7274 0.59 LC/R 21 May 200123 May 2001
(163693) Atira NEA ATI 0.741 0.6380.322 4.8 2.974 6? 0.646 1.0 R 20 Jan 201728 Jan 2017
2005 YQ96 NEA ATE 0.744 0.6410.333 0.27? ? ? ? ? R Dec 2014 Dec 2014
(137170) 1999 HF1 NEA ATE 0.819 0.7410.462 3.6 2.319 7.3 0.5840 0.84 LC 23 Apr 1999 1999
(363027) 1998 ST27 NEA ATE 0.819 0.7420.530 0.8 <3.0 4.5 4.1? 0.12 R 7 Oct 2001 9 Oct 2001
(162483) 2000 PJ5 NEA ATE 0.873 0.8150.374 0.55 2.642 1.05 0.590 0.28 LC 10 Jul 2005 Feb 2008
(152931) 2000 EA107 NEA ATE 0.930 0.8970.456 1.6 4.137 ? ? ? LC Mar 2019 Jun 2019
(5381) Sekhmet NEA ATE 0.947 0.9220.296 1.0 2.823 1.54 0.521 0.30 R 8 May 2003 6 Jul 2003
(66063) 1998 RO1 NEA ATE 0.991 0.9860.720 0.8 2.492 1.2 0.6058 0.38 LC 13 Sep 200221 Oct 2002
2018 EB NEA APO 1.017 1.0250.012 0.24 3.16 0.3? ? 0.04 RAD Apr 2018 Apr 2018
(310560) 2001 QL142 NEA APO 1.049 1.0750.499 0.65 2.974 1.1? 0.6496 ? R Sep 2017 Sep 2017
(175706) 1996 FG3 NEA APO 1.054 1.0820.350 1.6 3.595 2.9 0.6730 0.45 LC 10 Dec 199826 Dec 1998
(489486) 2007 GS3 NEA APO 1.061 1.0930.129 1.0 3.497 3.2? 1.723 0.45 LC 30 Oct 2017 6 Dec 2019
(88710) 2001 SL9 NEA APO 1.061 1.0940.270 0.8 2.400 1.4 0.6834 0.18 LC 2 Oct 2001 3 Nov 2001
(363067) 2000 CO101 NEA APO 1.076 1.1170.090 0.62 5.12 0.6? 0.3? 0.04 R 26 Sep 2009 2 Oct 2009
(143649) 2003 QQ47 NEA APO 1.085 1.1310.187 0.94 2.645 1.4? 0.5444 0.31 LC 29 Aug 202117 Sep 2021
(226514) 2003 UX34 NEA APO 1.095 1.1460.616 0.28 ? 0.5? 0.625 0.1 R 5 Jan 2017 5 Jan 2017
(385186) 1994 AW1 NEA AMO 1.105 1.1610.075 0.90 2.519 1.2 0.9304 0.44 LC Jan 1994 1994
(164121) 2003 YT1 NEA APO 1.110 1.1690.292 1.1 2.343 3.9 1.529 0.21 LC/R 6 May 2004 6 May 2004
(35107) 1991 VH
S/2008 (35107) 1
NEA APO 1.137 1.2130.144 1.0 2.624 3.3 1.360 0.42 LC 27 Feb 199729 Mar 1997
(410777) 2009 FD NEA APO 1.163 1.2540.493 0.15 4 0.25 0.6? 0.09 R 25 Oct 2015 Oct 2015
2016 AZ8 NEA APO 1.321 1.5170.355 0.4 16.897 0.42 0.3? <0.18 R 4 Jan 2019 8 Jan 2019
(185851) 2000 DP107
S/2000 (2000 DP107) 1
NEA APO 1.365 1.5960.377 0.86 2.774 2.62 1.758 0.32 R 22 Sep 2000 3 Oct 2000
(1862) Apollo NEA APO 1.470 1.7820.560 1.6 3.065 3.8 1.14 0.08 R 29 Oct 2005 4 Nov 2005
1994 CJ1 NEA APO 1.490 1.8200.325 <0.15 30 0.5? 1.25 <0.15 R Jun 2014 Jul 2014
(357439) 2004 BL86 NEA APO 1.502 1.8410.403 0.30 2.6 0.5? 0.575 0.06 R 26 Jan 201527 Jan 2015
(5261) Eureka MTJ L5 1.524 1.8810.065 1.2 2.690 2.1? 0.705 >0.46 LC 28 Nov 2011 Sep 2014
(363599) 2004 FG11 NEA APO 1.588 2.0010.724 0.15 7.021 0.25? 0.833 <0.08 R 7 Apr 201225 Apr 2012
(85628) 1998 KV2 NEA AMO 1.593 2.0100.332 <0.75 2.823 1.5? 0.8822 >0.21 LC 3 Apr 202024 Apr 2020
2020 BX12 NEA APO 1.600 2.0230.527 >0.17 <2.8 >0.36 1.96 >0.07 R 4 Feb 2020 7 Feb 2020
(311066) 2004 DC NEA APO 1.634 2.0880.399 0.36 2.571 0.75 0.96 0.07 R 2 Jun 2006 2 Jun 2006
(136617) 1994 CC NEA APO 1.638 2.0960.417 0.62 2.389 1.729
6.13
1.243
8.38
0.11
0.08
R
R
12 Jun 2009
12 Jun 2009
19 Jun 2009
19 Jun 2009
(65803) Didymos
Dimorphos
NEA APO 1.644 2.1090.384 0.78 2.260 1.19 0.4971 0.17 LC 20 Nov 200328 Nov 2003
(53110) 1999 AR7 NEA AMO 1.644 2.1090.214 1.4? 2.738 3.7? 1.305 >0.6? LC 19 Dec 2015 Mar 2016
(69230) Hermes NEA APO 1.655 2.1290.624 0.6 13.894 1.1? 0.5789 0.54 R 18 Oct 200320 Oct 2003
(162000) 1990 OS NEA APO 1.678 2.1750.462 0.30 2.536 0.6? 0.88 0.05 R 5 Nov 200310 Nov 2003
1999 RM45 NEA APO 1.681 2.1800.644 0.16 3.070 0.3? 0.6852 0.07 LC 202013 Feb 2021
(153958) 2002 AM31 NEA APO 1.703 2.2230.452 0.45 2.817 1.5 1.096 0.11 R 12 Jul 2012 Jul 2012
(15745) Yuliya NEA AMO 1.720 2.2550.255 0.61 3.250 0.9? 0.4890 >0.28 LC 26 Apr 2018 9 Jun 2018
(3122) Florence NEA AMO 1.769 2.3530.423 4.4 2.358 5?
10?
0.3
1.0
0.2
0.3
R
R
29 Aug 2017
29 Aug 2017
1 Sep 2017
1 Sep 2017
(138095) 2000 DK79 NEA AMO 1.777 2.3680.414 1.4 4.243 ? ? ? R 13 Nov 2013 Nov 2013
(26074) Carlwirtz MCA HUN 1.811 2.4380.089 3.2? 2.459 5? 0.6713 >0.8? LC 6 Jun 2013 Sep 2013
(51356) 2000 RY76 MCA HUN 1.812 2.4390.112 3.0? 2.557 13? 2.5854 >0.6? LC 8 Oct 2012 Mar 2013
(3309) Brorfelde MB HUN 1.817 2.4500.053 4.9 2.504 9? 0.7700 1.3 LC 25 Oct 2005 7 Nov 2005
2002 BM26 NEA AMO 1.832 2.4810.444 0.60 2.7 1.4? 1.075 0.10 R 9 Feb 200211 Feb 2002
(5143) Heracles NEA APO 1.834 2.4830.772 3.6 2.706 5 0.646? 0.6 R 10 Dec 201113 Jul 2012
(523625) 2008 DG17 NEA APO 1.838 2.4910.449 0.4? 3.643 ? ? ? R Feb 2013 Mar 2013
(5407) 1992 AX MCA 1.838 2.4930.278 3.7 2.549 6? 0.5633 0.8 LC 7 Jan 1997 1997
(481532) 2007 LE NEA APO 1.839 2.4940.517 0.5 2.603 1.4 1.396 0.18 R 31 May 2012 Jun 2012
(69406) 1995 SX48 MB 1.844 2.5040.022 3.12 4.486 5? 0.6713 0.6 LC 26 Dec 2013 Mar 2014
(85938) 1999 DJ4 NEA APO 1.853 2.5230.483 0.43 2.514 0.8? 0.7388 0.21 LC 21 Feb 200423 Apr 2004
(1727) Mette MCA HUN 1.854 2.5250.102 5.3 2.981 11? 0.875 1.1 LC 17 Jan 2013 5 Feb 2013
(461852) 2006 GY2 NEA APO 1.858 2.5320.496 0.4 2.27 0.5? 0.488 0.08 R 15 May 2006 2 Jun 2006
(4674) Pauling
S/2004 (4674) 1
MB HUN 1.859 2.5340.070 4.5 2.521 250? 130? 1.4 AOT 4 Mar 2004 5 Mar 2004
(1509) Esclangona
S/2003 (1509) 1
MB HUN 1.866 2.5490.032 7.8 3.253 140? 23? 2.6 AOT 13 Feb 200318 Feb 2003
(53432) 1999 UT55 MCA HUN 1.872 2.5610.116 2.3? 3.330 4? 0.5875 0.5? LC 3 Jan 2013 Feb 2013
(2047) Smetana MB HUN 1.872 2.5610.003 3.0 2.497 6? 0.9346 >0.6 LC 31 Oct 2012 Mar 2013
(523775) 2014 YB35 NEA APO 1.877 2.5710.483 0.3 3.277 ? ? <0.15 R 20 Mar 2015 Mar 2015
(7958) Leakey MB HUN 1.877 2.5720.077 2.8 2.348 10? 2.10 0.8 LC 13 Jun 2012 Oct 2012
(2491) Tvashtri MB HUN 1.878 2.5730.054 3.2 4.085 8? 1.113 >0.8 LC 29 Mar 2018 4 May 2018
(1656) Suomi MCA 1.878 2.5730.123 7.6 2.588 30? 2.413 >2.0 LC 9 Jun 2020 Sep 2020
2020 AZ2 NEA AMO 1.881 2.5810.375 0.17? 2.358 0.4? 0.918 >0.09 LC 19 Feb 2020 9 Mar 2020
(2131) Mayall MB 1.887 2.5930.111 8.2 2.568 18? 0.9783 2.5 LC 30 Nov 200931 Dec 2009
(85275) 1994 LY NEA AMO 1.890 2.5600.442 2.4 2.696 4? 0.6926 >0.6 LC 1 Jul 2020 Sep 2020
(3169) Ostro MB 1.892 2.6020.067 3.9 6.509 5.2 0.2712 3.4 LC 5 Nov 200520 Dec 2005
(3873) Roddy MCA 1.892 2.6030.134 7.2 2.480 14? 0.8017 2.0 LC 13 Aug 2012 Jan 2013
(1866) Sisyphus NEA APO 1.894 2.6060.538 8.4 2.700 19? 1.13 0.8 R Dec 1985 Dec 2007
(52316) Daveslater MB 1.897 2.6120.065 3.1? 2.763 5? 0.5598 0.5? LC 17 Dec 2012 Mar 2013
(1453) Fennia MB HUN 1.897 2.6130.028 7.0 4.412 15? 0.9579 2.0 LC 4 Nov 2007 1 Dec 2007
(285571) 2000 PQ9 NEA AMO 1.904 2.6270.432 1.4 ? ? ? ? RAD Jul 2021 Aug 2021
(23621) 1996 PA MCA 1.904 2.6280.299 2.4? 2.665 5? 0.8583 0.65? LC 16 Jul 2017 4 Oct 2017
(2577) Litva
--
S/2012 (2577) 1
MCA HUN 1.904 2.6280.138 4.0 2.813 12?
378
1.495
214
1.4
1.2
LC 28 Feb 200911 Mar 2009
(2449) Kenos MCA 1.909 2.6380.168 3.1 3.848 52? 0.6604 0.7 LC 27 Feb 2015 Jun 2015
(5905) Johnson MB HUN 1.910 2.6400.072 4.4 3.782 9? 0.9077 1.8 LC 1 Apr 200513 Apr 2005
(9069) Hovland MB HUN 1.913 2.6460.118 2.8 4.218 7? 1.264 >0.8 LC Oct 200416 Nov 2004
(18890) 2000 EV26 MB 1.917 2.6540.074 2.1 3.822 3? 0.5954 >0.6 LC 23 Jul 2014 Dec 2014
(5477) Holmes MB HUN 1.917 2.6550.075 3.0 2.994 7? 1.018 1.1 LC 2 Nov 200515 Nov 2005
(26471) Tracybecker MCA HUN 1.918 2.6560.154 5.7 2.687 18? 1.637 2.0 LC 13 Jul 200920 Jul 2009
(4440) Tchantches MB HUN 1.921 2.6630.077 2.0 2.788 4? 0.779 0.5 LC 27 Sep 2005 Jul 2013
(250162) 2002 TY57 NEA AMO 1.922 2.6640.327 0.33 2.500 0.4? 0.4485 >0.06 LC 10 Nov 201818 Dec 2018
(8026) Johnmckay MB HUN 1.925 2.6720.075 1.7 372.0 ? ? ? LC 11 Jul 2010 6 Aug 2010
(24465) 2000 SX155 MB HUN 1.925 2.6720.085 3.2? 2.661 4? 0.3855 0.7? LC 12 Oct 2016 Mar 2017
(494658) 2000 UG11 NEA APO 1.928 2.6780.573 0.26 4.44 0.426 0.767 0.13 R 3 Nov 200010 Nov 2000
(5899) Jedicke MB HUN 1.929 2.6790.117 2.5 2.75? 4? 0.696 >0.8 LC 2 Feb 201025 Feb 2010
(76818) Brianenke MB HUN 1.930 2.6810.096 3.6 3.166 6? 0.5885 1.3 LC Aug 200530 Aug 2005
2003 SS84 NEA APO 1.930 2.6820.571 0.12 ? 0.3? 1.0? 0.06 R 4 Oct 200310 Oct 2003
(6384) Kervin MB 1.936 2.6950.077 3.6 3.619 6? 0.6642 >1.1 LC 16 Dec 2015 Mar 2016
(7187) Isobe MB 1.937 2.6970.086 6.0 4.243 16? 1.38 1.0 LC 26 Aug 2012 Jan 2013
(11217) 1999 JC4 MB 1.944 2.7110.070 3.1? 4.822 6? 0.7988 ? LC 7 Jul 2013 Dec 2013
(4765) Wasserburg MB HUN 1.945 2.7130.060 1.8 3.623 2.9? 0.6654 >0.3 LC 23 Apr 2013 Sep 2013
(1139) Atami MCA 1.948 2.7180.256 6.0 27.45 >15 1.144 5.0 LC 31 Aug 2005 1 Sep 2005
(15822) Genefahnestock MB 1.948 2.7190.080 1.7 2.96 3.3? 0.8388 >0.3 LC 22 Jun 201020 Dec 2010
2002 KK8 NEA AMO 1.953 2.7300.466 0.5 ? ? ? 0.10 R 8 Jun 200217 Jun 2002
(5426) Sharp MB 1.955 2.7340.117 2.0? 4.561 4? 1.009 >0.5? LC 29 Dec 2014 Jun 2015
(4868) Knushevia MB 1.961 2.7450.068 1.5 3.142 2.1? 0.4968 >0.20 LC 18 Apr 2013 Jun 2015
(79472) Chiorny MB HUN 1.962 2.7490.080 3.3? 2.880 8? 1.08 1.1? LC 17 Mar 2012 Oct 2012
(27568) 2000 PT6 MB HUN 1.964 2.7510.027 1.8 3.488 3.0? 0.6815 >0.4 LC 11 Mar 2013 Jul 2013
(7088) Ishtar NEA AMO 1.981 2.7880.391 1.3 2.679 2.5? 0.8604 0.3 LC 4 Dec 200531 Jan 2006
2015 TD144 NEA APO 1.985 2.7960.759 0.09 ? ? ? ? R Oct 2015 Oct 2015
(153591) 2001 SN263 NEA AMO 1.987 2.8010.478 2.5 3.425 3.804
16.63
0.686
6.225
0.43
0.77
R
R
12 Feb 2008
12 Feb 2008
12 Feb 2008
12 Feb 2008
(12008) Kandrup MCA 1.997 2.8210.316 3.4 32.903 10? 1.371 2.5 LC 2 Dec 201622 Dec 2016
(31345) 1998 PG NEA AMO 2.015 2.8600.392 0.9 2.516 1.4? 0.583? 0.27 LC 29 Aug 1998 1998
(31346) 1998 PB1 NEA AMO 2.029 2.8910.430 0.9 2.736 3.6? 2.308 >0.35 LC 6 Apr 202116 Jun 2021
(399774) 2005 NB7 NEA APO 2.044 2.9230.517 0.5 3.488 0.6? 0.6367 0.2 R 11 Apr 200817 Apr 2008
(5402) Kejosmith MB 2.046 2.9270.137 4.1 2.695 12? 1.526? >0.7 LC 4 Aug 2018 7 Oct 2018
(190208) 2006 AQ NEA AMO 2.053 2.9420.487 0.8? 182 ? ? ? LC Jan 201523 Mar 2015
(190166) 2005 UP156 NEA AMO 2.116 3.0770.470 0.74 40.54 2.7 1.689 0.7 LC May 2017 Sep 2017
2018 TF3 NEA APO 2.136 3.1220.714 0.3? 2.440 0.3? 0.4380 0.06? LC 15 Oct 201826 Oct 2018
(539940) 2017 HW1 NEA AMO 2.137 3.1250.459 0.9? 2.635 20? 1.092 >0.27? LC 22 Apr 2020 6 May 2020
(5646) 1990 TR NEA AMO 2.142 3.1350.437 2.7 3.200 5? 0.8113 0.5 LC 22 Nov 2012 Mar 2013
(6244) Okamoto MB 2.159 3.1730.153 6.1? 2.896 12? 0.8467 1.5? LC 26 Sep 200619 Oct 2006
(13920) Montecorvino MCA 2.166 3.1830.238 2.7 2.202 4.5? 0.6448 0.6 LC 13 Aug 202023 Sep 2020
(6265) 1985 TW3 MB 2.166 3.1880.193 4.8 2.709 8? 0.6608 1.2 LC 15 Jul 2007 2 Aug 2007
(2847) Parvati MB 2.169 3.1940.116 6.7 2.636 15? 0.9902 1.6 LC 03 Sep 202110 Dec 2021
(6615) Plutarchos MB 2.170 3.1970.126 3.0 2.325 9? 1.668 0.8 LC 14 Apr 2007 Oct 2007
(24495) Degroff MCA 2.171 3.1990.361 2.8 24.08 ? ? ? LC 4 May 2017 Sep 2017
(5112) Kusaji MB 2.175 3.2070.130 3.3 2.800 7? 0.8642 1.0 LC 25 Oct 201610 Nov 2016
(44620) 1999 RS43 MB 2.176 3.2110.164 2.4? 3.139 2.0 1.4019 0.8? LC 2014 5 Aug 2015
(2121) Sevastopol MB 2.183 3.2260.179 8.6 2.906 26? 1.546 3.5 LC 23 Jul 201026 Aug 2010
(21436) Chaoyichi MB 2.186 2.2330.085 1.9 2.866 9? 3.382 0.6 LC 2014 5 Aug 2015
(1830) Pogson MB 2.189 3.2380.056 7.9 2.570 18? 1.010 >2.5 LC 18 Apr 200710 May 2007
(18303) 1980 PU MB 2.191 3.2440.206 4.3? 2.726 6? 0.5112 1.0? LC 10 Aug 2019 9 Oct 2019
(518678) 2008 UZ94 NEA APO 2.192 3.2450.572 0.96 4.8 ? ? ? RAD Dec 2021 Dec 2021
(32008) Adriangalad MB 2.192 3.2460.192 3.8? 3.017 12? 1.677? 1.5? LC 5 Aug 200720 Sep 2007
(1717) Arlon MB 2.196 3.2540.129 8.2 5.148 54? 4.88 >4 LC 4 Dec 200517 Jan 2006
(4370) Dickens MB 2.196 3.2550.200 3.6 2.760 7? 0.7508 1.2 LC 12 Sep 202121 Nov 2021
(3671) Dionysus
S/1997 (3671) 1
NEA APO 2.198 3.2580.542 1.4 2.705 3.4 1.156 0.3 LC 30 May 199710 Jun 1997
(26420) 1999 XL103 MB 2.198 3.2580.107 1.9? 3.2 4? 0.9958 >0.6? LC May 2019
(1798) Watts MB 2.199 3.2610.122 6.4 3.506 15? 1.123 1.6 LC 201719 Mar 2017
(1480) Aunus MB 2.202 3.2680.109 6.1 5.160 12? 0.8214 >1.8 LC 21 Mar 2020 2 Jun 2020
(17260) Kusnirak MB 2.205 3.2730.183 4.4? 3.129 7? 0.6149 1.2? LC 29 Jan 200614 Mar 2006
2007 DT103 NEA APO 2.206 3.2760.576 0.3 2.703 0.45? 0.6? >0.08 R 26 Jul 2007 3 Aug 2007
(2178) Kazakhstania MB 2.208 3.2800.155 4.2 3.018 8? 0.7710 1.1 LC 18 Sep 201818 Oct 2019
(2242) Balaton MB 2.208 3.2810.117 6.0 2.798 9? 0.5400 >1.5 LC 27 Dec 201523 Jan 2016
(399307) 1991 RJ2 NEA AMO 2.208 3.2820.429 0.5? 3.491 0.9? 0.6632 0.24? LC 27 Aug 2014 Dec 2014
(15700) 1987 QD MCA 2.208 3.2820.316 2.8 3.059 10? 2.10 0.9 LC 6 Sep 2010 6 Oct 2010
(12218) Fleischer MB 2.212 3.2900.141 4.8 2.829 10? 0.9090 >1.4 LC 2 Apr 202023 Mar 2020
2014 WZ120 NEA APO 2.214 3.2930.638 0.29 3.361 0.4? 0.5694 >0.09 R Nov 2014 Nov 2014
(1089) Tama MB 2.214 3.2940.128 10.7 16.444 21 0.6852 7.3 LC 24 Dec 200312 Jan 2004
(3669) Vertinskij MB 2.214 3.2940.070 6.2 2.735 12? 0.8533 ? LC Mar 2020 6 Apr 2020
(10132) Lummelunda MB 2.217 3.3020.165 3.6 2.510 8? 0.9350 >1.0 LC 27 Aug 2017 9 Oct 2017
(80218) 1999 VO123 MB 2.218 3.3040.027 1.5? 3.145 0.9 1.379 0.5? LC 14 Oct 2015 5 Aug 2015
(1016) Anitra MB 2.220 3.3070.128 9.6 5.930 ? ? >3.7 LC 2016 Jun 2016
(15430) 1998 UR31 MB 2.222 3.3120.170 3.7 2.527 8? 0.9983 ? LC 22 Apr 2010 Jul 2013
(32039) 2000 JO23 MCA 2.223 3.3140.282 2.6 6.598 37? 15 1.7 LC 3 Sep 200723 Nov 2007
(450894) 2008 BT18 NEA APO 2.223 3.3140.593 0.60 2.726 1.5? 1.834 >0.2 R 6 Jul 200829 Jul 2008
(8474) Rettig MB 2.224 3.3180.171 3.2 30.54 10? 1.2725 >2.7 LC 19 May 201526 Jul 2015
(9617) Grahamchapman MB 2.225 3.3180.113 2.7 2.286 5? 0.8077 0.7 LC 27 Jan 2006 1 Mar 2006
(348400) 2005 JF21 NEA AMO 2.225 3.3200.536 0.6 2.414 1.0? 0.6158 0.12 R Aug 2015 Aug 2015
(2478) Tokai MB 2.225 3.3200.068 8.1 25.885 21? 1.079 5.8 LC 20 Jan 200730 Jan 2007
(25015) Lairdclose MB 2.229 3.3260.198 2.6 4.401 9? 1.833 1.2 LC 13 Aug 201814 Sep 2018
(2754) Efimov MB 2.229 3.3270.232 6.2? 2.450 10? 0.6152 1.2? LC 14 Aug 2006 4 Sep 2006
(2815) Soma MB 2.233 3.3360.169 7.0 2.733 13? 0.7465 1.7 LC 7 Mar 201121 Apr 2011
(276049) 2002 CE26 NEA APO 2.234 3.3390.559 3.5 3.293 4.7 0.65 0.3 R 30 Aug 2004 4 Sep 2004
(10208) Germanicus MB 2.235 3.3420.201 3.2 3.348 13? 2.440 1.5 LC 6 Aug 200725 Sep 2007
(1052) Belgica MB 2.236 3.3430.144 9.8 2.710 34? 1.969 3.5 LC 17 Nov 2012 7 Jan 2013
(3749) Balam
--
S/2002 (3749) 1
MB 2.237 3.3450.109 4.1 2.805 20
289
1.391
61
1.7
1.8
LC
AOT
15 Jul 2007
8 Feb 2002
12 Mar 2008
13 Feb 2002
(16694) 1995 AJ MB 2.238 3.3480.207 4.0 3.642 9? 1.053 >0.9 LC Dec 202023 Dec 2020
(4362) Carlisle MB 2.239 3.3490.101 <5.3 2.633 17? 1.804 >1.8 LC 20 Mar 202123 Jun 2021
(5135) Nibutani MB 2.239 3.3500.128 4.6 2.818 10? 0.9057 1.3 LC Sep 202029 Oct 2020
(2535) Hameenlinna MB 2.240 3.3520.080 9.2 3.231 19? 0.8846 >2.0 LC 18 Dec 201525 Feb 2016
(2500) Alascattalo MB 2.240 3.3530.099 7.0 2.751 57? 7.05 2.7 LC 20 Mar 2020 7 Jun 2020
(7393) Luginbuhl MB 2.241 3.3540.200 5.1 2.688 16? 1.6426 >2.0 LC 4 Dec 2018 9 Jan 2019
(2019) van Albada MB 2.241 3.3550.165 7.6 2.729 14? 0.7492 >2.0 LC 22 Sep 201930 Oct 2019
(8306) Shoko MB 2.242 3.3570.220 3.2? 3.350 9? 1.508 >1.3? LC Sep 201328 Dec 2013
(3073) Kursk MB 2.242 3.3580.137 6.1? 3.447 20? 1.873 1.5? LC 11 Dec 2006 3 Jan 2007
(2691) Sersic MB 2.244 3.3620.112 5.0 3.881 12? 1.117 2.2 LC 3 Jun 201116 Jul 2011
(2883) Barabashov MB 2.246 3.3650.081 4.8 2.684 16? 1.7967 1.2 LC 17 Dec 2019 5 Feb 2020
(2825) Crosby MB 2.246 3.3660.173 5.0 2.814 8? 0.5979 >0.9 LC 17 Feb 2017 9 Mar 2017
(939) Isberga MB 2.247 3.3680.177 12.4 2.917 33 1.1096 3.6 LC 26 Feb 2006 2007
(2881) Meiden MB 2.248 3.3700.155 5.8 3.480 12? 0.8508 1.7 LC 29 Apr 2017
(1344) Caubeta MB 2.248 3.3700.120 5.8 3.122 ? ? ? LC Jan 2012
(4296) Van Woerkom MB 2.249 3.3720.166 7.2? 2.809 17? 1.093 2.2? LC 29 Nov 2016 8 Jan 2017
(5872) Sugano MB 2.249 3.3730.134 6.0? 3.364 11? 0.785 >1.8? LC 23 Sep 201611 Oct 2016
(5536) Honeycutt MB 2.249 3.3730.094 8.7? 3.583 15? 0.6802 2.7? LC 13 Sep 2016 1 Oct 2016
(8116) Jeanperrin MB 2.250 3.3740.158 4.5 3.617 13? 1.506 >1.5 LC 4 Oct 2007 9 Nov 2007
(2070) Humason MB 2.250 3.3750.155 4.4 3.188 17? 2.229 1.4 LC 13 Oct 201816 Jan 2019
(2873) Binzel MB 2.251 3.3770.158 6.2 2.704 21? 1.8575 >1.6 LC 8 Mar 201917 May 2019
(3390) Demanet MB 2.253 3.3820.115 4.9 2.595 14? 1.5475 1.3 LC 202124 Apr 2021
(34706) 2001 OP83 MCA 2.253 3.3820.383 3.3? 2.564 7? 0.865 0.9? LC 11 Dec 200529 Dec 2005
(2623) Zech MB 2.255 3.3860.234 6.9? 2.740 44? 4.88 2.0? LC 7 Oct 2014 5 Nov 2014
(2171) Kiev MB 2.255 3.3870.167 7.8 3.172 17? 0.9567 >1.9 LC 15 Apr 202010 Jun 2020
(4951) Iwamoto MB 2.256 3.3900.167 4.4 118.0 31? 4.917 3.3 LC 11 May 200711 May 2007
(114319) 2002 XD58 MCA 2.256 3.3900.275 1.7 2.965 ? ? ? LC 25 Aug 200523 Dec 2005
(3982) Kastel MB 2.259 3.3950.219 6.8 8.486 ? ? ? LC 24 Sep 2005 1 Oct 2005
2013 WT44 NEA APO 2.260 3.3970.568 1.0 2.885 ? ? 0.25? R 20 Mar 201422 Mar 2014
(4788) Simpson MB 2.263 3.4030.129 3.5 2.818 6? 0.6242 >0.6 LC Dec 2020 7 Jan 2021
(12326) Shirasaki MB 2.263 3.4040.188 3.9? 2.729 9? 1.044 0.9? LC 6 Dec 201612 Jan 2017
(1338) Duponta MB 2.264 3.4050.112 7.7 3.855 14? 0.7321 1.8 LC 6 Mar 200727 Mar 2007
(4607) Seilandfarm MB 2.264 3.4060.019 7.1 3.968 19? 1.318 >2.1 LC 17 Jan 200911 Mar 2009
(2486) Metsahovi MB 2.268 3.4160.081 8.1 4.452 70? 7.192 2.3 LC 12 Dec 200626 Feb 2007
(10123) Fideoja MB 2.269 3.4190.206 3.2 2.866 13? 2.354 1.2 LC 12 Feb 2013 5 Aug 2015
(11227) Ksenborisova MB 2.270 3.4210.026 2.6 2.617 4? 0.6692 ? LC 2015
(15107) Toepperwein MB 2.272 3.4250.177 2.8 2.533 5? 0.8168 >0.5 LC 2021 8 May 2021
(5037) Habing MB 2.273 3.4270.112 5.6 2.830 11? 0.904 1.1 LC 202016 Mar 2020
(3841) Dicicco MB 2.274 3.4290.160 6.0 3.595 12? 0.9012 >1.7 LC 21 Nov 2014 8 Dec 2014
(2516) Roman MB 2.279 3.4410.165 4.3 2.627 7? 0.6758 1.0 LC 22 Oct 201913 Dec 2019
(5500) Twilley MB 2.280 3.4420.090 4.3 2.955 8? 0.7315 >1.2 LC Feb 201720 Dec 2019
(809) Lundia MB 2.282 3.4480.193 6.9 15.418 15.8 0.6424 6.1 LC 18 Sep 2005 1 Oct 2005
2013 PY6 NEA AMO 2.283 3.4500.464 0.5? 3.625 1.2? 1.138 0.12? LC 6 Nov 202029 Nov 2020
(9474) Cassadrury MB 2.286 3.4570.183 3.4 2.795 8? 1.1177 >1.2 LC Nov 201923 Jan 2020
(317) Roxane
Olympias
MB 2.287 3.4580.085 19.9 8.169 245 11.944 5.2 AOT 24 Nov 200926 Nov 2009
(9260) Edwardolson MB 2.289 3.4640.230 4.0 3.085 7? 0.741 1.1 LC 6 Oct 2005 2 Nov 2005
(9972) Minoruoda MB 2.290 3.4660.199 8.6 3.422 18? 0.9538 >2.1 LC May 2017 5 Jun 2017
(6369) 1983 UC MB 2.293 3.4730.143 4.9? 2.397 15? 1.658 1.7? LC 8 Sep 2013 5 Aug 2015
(3792) Preston MB 2.294 3.4740.219 5.2 2.928 11? 0.992 ? LC 23 Jan 2016 Mar 2017
(99913) 1997 CZ5 MCA 2.294 3.4740.397 5.4 2.835 8? 0.6117 1.0 LC 31 Dec 2010 3 Feb 2011
(7792) 1995 WZ3 MB 2.298 3.4830.148 7.2 3.160 14? 0.8004 1.9 LC 14 Mar 202120 Jun 2021
(16635) 1993 QO MCA 2.298 3.4840.284 2.9 7.622 8? 1.344 1.0 LC 2 Sep 200719 Nov 2007
(6245) Ikufumi MB 2.302 3.4920.178 7.9 2.922 13? 0.6433 1.8 LC 6 Oct 201827 Nov 2018
(218144) 2002 RL66 MCA 2.305 3.5000.341 2.5 587.0 ? ? ? LC Mar 2010 Jul 2010
(7132) Casulli MB 2.309 3.5090.209 8.8 3.524 26? 1.5225 1.8 LC 20 Feb 202025 Mar 2020
(136993) 1998 ST49 NEA APO 2.310 3.5120.593 0.7 2.302 ? ? 0.08 R Oct 2012 Oct 2012
(6084) Bascom MB 2.313 3.5170.235 6.0 2.745 20? 1.813 2.2 LC 29 Dec 2005 6 Feb 2006
(3657) Ermolova MB 2.313 3.5180.132 6.6 2.607 9? 0.5225 0.9 LC 19 Jul 202028 Sep 2020
(1526) Mikkeli MB 2.315 3.5230.187 5.2 2.934 9? 0.6658 1.0 LC 9 Oct 202028 Jan 2021
(17081) Jaytee MB 2.316 3.5240.214 4.4 2.882 8? 0.6809 >1.1 LC Sep 202125 Sep 2021
(3378) Susanvictoria MB 2.316 3.5250.092 6.5 2.562 11? 0.7138 >1.6 LC 17 Oct 2017 8 Dec 2017
(4435) Holt MCA 2.317 3.5270.335 4.8 2.867 16? 1.777 1.6 LC 30 Aug 201727 Jan 2018
(1169) Alwine MB 2.318 3.5290.155 7.9 2.927 12? 0.5587 >1.7 LC Feb 2020 Jun 2020
(25021) Nischaykumar MB 2.318 3.5300.101 2.0 2.534 4? 0.9790 0.6 LC 2019 May 2019
(24106) 1999 VA12 MB 2.320 3.5340.215 3.4? 4.186 7? 0.9346 >1.2 LC 24 Sep 2020 7 Oct 2020
(17700) Oleksiygolubov MB 2.322 3.5380.193 3.3 3.838 5? 0.6454 >1.0 LC 20 Mar 201831 May 2018
(2006) Polonskaya MB 2.324 3.5430.193 4.5 3.118 8? 0.7979 >1.0 LC 1 Nov 200510 Nov 2005
(38079) 1999 HF MB 2.325 3.5430.192 3.4 16.675 6? 0.6948 ? LC 202011 Jun 2020
(72036) 2000 XM44 MB 2.325 3.5450.275 2.6 2.582 5? 0.7822 >0.7 LC 18 Mar 201929 May 2019
(3034) Climenhaga MB 2.326 3.5460.209 9.8? 2.737 18? 0.7898 2.0? LC 1 May 2009 Jul 2013
(6100) Kunitomoikkansai MB 2.330 3.5560.134 3.8 4.302 7? 0.7692 >1.4 LC Dec 201623 Oct 2018
(3703) Volkonskaya MB 2.331 3.5600.134 3.5 3.235 8? 1 1.4 LC 2005 Dec 2005
(6016) Carnelli MB 2.332 3.5620.215 3.5 2.803 7? 0.8888 0.7 LC 25 Aug 2016 6 Sep 2016
(68063) 2000 YJ66 NEA AMO 2.333 3.5630.458 2.3 2.110 4? 0.6538 ? LC Dec 2014
(3868) Mendoza MB 2.334 3.5650.098 9.1 2.771 20? 1.016 2.0 LC 25 Apr 2009 6 Jun 2009
(2343) Siding Spring MB 2.334 3.5670.256 5.1 2.106 7? 0.4912 >1.0 LC 6 Oct 2015 1 Dec 2015
(57202) 2001 QJ53 MB 2.337 3.5740.157 2.2? 2.445 5? 1 >0.5 LC Jan 201710 Jan 2019
(5481) Kiuchi MB 2.339 3.5780.063 6.9 3.620 14? 0.8708 2.3? LC 13 Mar 200816 Apr 2008
(3951) Zichichi MB 2.340 3.5790.174 6.4 3.394 16? 1.150 >2.1 LC 29 Nov 200614 Apr 2011
(4666) Dietz MB 2.340 3.5810.234 6.5 2.952 18?
?
1.383
?
>2.2
?
LC 2 Sep 2015 Oct 2015
(7225) Huntress MB 2.341 3.5810.203 6.5 2.440 10? 0.6113 1.4 LC 7 Dec 200731 Jan 2008
(26416) 1999 XM84 MB 2.343 3.5860.051 4.4? 2.966 9? 0.8659 1.2? LC 2015 2 Apr 2015
(4514) Vilen MB 2.345 3.5900.153 5.8? 2.892 10? 0.7021 >1.5? LC 16 Apr 201522 May 2015
(3673) Levy MB 2.345 3.5920.184 6.2 2.688 13? 0.900 1.7 LC 5 Dec 200712 Dec 2007
(488453) 1994 XD NEA APO 2.347 3.5960.733 0.6 2.736 0.6? 0.749 >0.15 R 24 Jun 200511 Jul 2005
(43008) 1999 UD31 MB 2.348 3.5990.189 2.2? 2.641 4? 0.6977 0.9? LC 2014 5 Aug 2015
(1803) Zwicky MB 2.350 3.6020.247 9.6 2.733 24? 1.1858 2.5 LC 21 Feb 2021 8 Mar 2021
(27675) Paulmaley MB 2.352 3.6060.191 5.0 2.966 32? 5.00 >1.0 LC 201714 Feb 2017
(5674) Wolff MB 2.357 3.6190.166 4.7 93.7 29? 3.904 >3.8 LC 10 Oct 201523 Apr 2016
(7002) Bronshten MCA 2.358 3.6200.332 3.0 2.670 4.5? 0.5551 >0.7 LC 5 Jul 2018 Dec 2018
(4786) Tatianina MB 2.358 3.6210.194 3.2 2.923 7? 0.9029 0.6 LC 20 Mar 200611 Apr 2006
(13123) Tyson MB 2.360 3.6250.271 10.9 3.330 ? ? ? LC Feb 2015 Feb 2015
(18503) 1996 PY4 MB 2.361 3.6280.263 3.4 3.439 7? 0.8293 >0.8 LC 31 May 2021 Sep 2021
(20882) Paulsanchez MB 2.363 3.6330.247 4.1? 2.559 11? 1.3671 1.5? LC 15 Sep 2018 8 Nov 2018
(1626) Sadeya MB 2.364 3.6350.273 14.6 3.420 54? 2.138 3.8 LC 1 Aug 2020 1 Dec 2020
(15268) Wendelinefroger MB 2.365 3.6370.235 3.8? 2.422 9? 1.045 1.0? LC 24 Sep 200820 Oct 2008
(100015) 1989 SR7 MCA 2.365 3.6370.299 2.3? 2.417 5? 0.8604 0.8? LC 9 Sep 201823 Oct 2018
(4272) Entsuji MB 2.368 3.6440.250 7.6 2.809 13? 0.6644 1.4 LC 14 Sep 201530 Oct 2015
(854) Frostia MB 2.369 3.6450.174 6.4 37.728 17? 1.572 4.6 LC 17 Jul 2004 Aug 2004
(7369) Gavrilin MCA 2.370 3.6500.318 5.2 49.12 19? 2.047 >1.7 LC 28 Dec 2007 Oct 2008
(3523) Arina MB 2.372 3.6540.134 8.8 2.674 22? 1.2192 >2.1 LC 2 Mar 202127 May 2021
(3912) Troja MB 2.376 3.6640.031 5.6 3.659 10? 0.7238 1.9 LC 7 Sep 202122 Oct 2021
(20325) Julianoey MCA 2.379 3.6690.076 4.7 3.245 10? 0.9808 1.4 LC 201424 Dec 2014
(6186) Zenon MB 2.379 3.6700.184 5.8? 2.683 9?
?
0.5997
?
1.6?
?
LC
LC
1 Jan 2017
1 Jan 2017
14 Jan 2017
14 Jan 2017
(4541) Mizuno MB 2.380 3.6710.020 6.1 2.828 16? 1.237 >1.5 LC 201510 May 2015
(2044) Wirt MCA 2.380 3.6730.344 6.5 3.690 12? 0.7904 1.6 LC 8 Dec 2005 6 Jan 2006
(5474) Gingasen MB 2.383 3.6780.067 4.1 3.624 ? ? 2.9 LC 7 Mar 2008 Oct 2008
(54697) 2001 FA70 MCA 2.383 3.6790.331 3.4? 2.708 6? 0.6777 0.6? LC 17 Jun 2016 Sep 2016
(2602) Moore MB 2.384 3.6810.107 9.2? 3.467 22? 1.1440 2.6? LC 17 Apr 201920 Sep 2019
(374851) 2006 VV2 NEA APO 2.386 3.6870.605 1.1 2.41 1.5? 0.23? >0.3 R 27 Mar 2007 5 Apr 2007
(1934) Jeffers MB 2.391 3.6970.299 9.2 6.043 15? 0.6256 ? LC 7 Dec 2020 Jan 2020
(31450) Stevepreston MB 2.393 3.7020.268 10.4 3.412 39? 2.228 2.3 LC 5 Sep 201526 Oct 2015
(3433) Fehrenbach MB 2.394 3.7030.186 7.4 3.916 14? 0.8194 2.3 LC 31 Oct 201524 Nov 2015
(3865) Lindbloom MB 2.397 3.7120.080 <6.7 26.016 17? 1.0840 >4.3 LC 202029 Nov 2020
(18527) 1996 VJ30 MB 2.399 3.7160.144 3.2 3.353 6? 0.7946 1.0 LC 16 Sep 201814 Oct 2018
(16525) Shumarinaiko MB 2.400 3.7170.139 5.2 2.593 8? 0.6004 0.8 LC 9 Jan 2013 Feb 2013
(46829) McMahon MB 2.402 3.7220.180 3.1? 2.624 5? 0.7014 1.2? LC 12 Feb 2015 1 Jul 2015
(5817) Robertfrazer MAC 2.408 3.7370.340 6.4 4.051 16? 1.2026 >1.2 LC 10 Jan 2020 Jun 2020
(3782) Celle MB 2.417 3.7570.093 5.4 3.839 18 1.524 2.3 LC 18 Sep 2001 3 May 2003
2017 RV1 NEA APO 2.422 3.7700.629 0.3? 3.446 0.5? 0.5896 0.1? LC 2017 4 Oct 2017
(285263) 1998 QE2 NEA AMO 2.423 3.7720.572 3.2 4.751 6.2 1.3046 0.8 R 29 May 201330 May 2013
(4383) Suruga MB 2.425 3.7750.064 6.3 3.407 11? 0.6828 >1.3 LC 1 Feb 2013 Feb 2013
(6181) Bobweber MB 2.430 3.7890.239 4.5 2.758 ? ? ? LC Dec 2015
(7888) 1993 UC NEA APO 2.436 3.8020.664 2.3 2.340 7? 1.46 ? R Mar 2013 Mar 2013
(6009) Yuzuruyoshii MB 2.437 3.8050.151 9.9 3.031 33? 1.8362 >2.9 LC 21 May 2021 Sep 2021
(6708) Bobbievaile MB 2.445 3.8230.182 8.0 8.221 19? 1.029 >4.6 LC 16 Apr 2009 7 May 2009
(5425) Vojtech MB 2.454 3.8440.135 6.9 2.648 16? 1.0596 1.5 LC 15 Oct 201524 Nov 2015
(1770) Schlesinger MB 2.457 3.8520.061 10.6 2.880 42? 2.394 ? LC 2016 Dec 2016
(4030) Archenhold MB 2.460 3.8580.093 6.7 3.273 12? 0.6656 >2.1 LC 28 Aug 2020 Jan 2021
(4029) Bridges MB 2.525 4.0130.131 7.8 3.575 13? 0.6796 1.9 LC 11 Apr 2006 8 May 2006
(5772) Johnlambert MB 2.555 4.0840.128 7.8? 3.078 14? 0.7492 >1.7? LC 8 Aug 202119 Sep 2021
(3905) Doppler MB 2.560 4.0960.258 6.3 50.8 26? 2.117 >4.8 LC 20 Oct 201316 Dec 2013
(37424) 2001 YA3 MB 2.561 4.0990.186 5.8 2.825 11? 0.7898 >1.3 LC 26 Sep 2021 9 Dec 2021
(11264) Claudiomaccone MB 2.578 4.1380.234 <4.0 3.187 6 0.6296 >1.2 LC 4 Nov 2005 Dec 2005
(21527) Horton MB 2.579 4.1410.183 4.9 2.767 9? 0.7267 >1.0 LC 4 Sep 201918 Oct 2019
(9332) 1990 SB1 MB 2.580 4.1440.109 6.0 2.987 21? 2.035 1.6 LC 21 Sep 201916 Oct 2019
(7344) Summerfield MB 2.587 4.1600.113 6.2 2.590 11? 0.7254 1.1 LC 2017 5 Jul 2017
(2337) Boubin MB 2.594 4.1780.169 7.9 2.532 13? 0.6704 >1.3 LC 24 Oct 2018 7 Jan 2019
(4288) Tokyotech MB 2.628 4.2610.176 11.8 3.180 30? 1.2615 >3.5 LC 31 Oct 201917 Dec 2019
(8077) Hoyle MB 2.629 4.2640.215 8.0 2.745 31? 2.244 2.8 LC Jun 2016
(1333) Cevenola MB 2.632 4.2700.134 16.2 4.88 ? ? 5.7 LC 200812 Oct 2008
(4092) Tyr MB 2.632 4.2710.251 6.7? 16.088 13? 0.6703 3.0? LC 21 Aug 202017 Sep 2020
(1313) Berna MB 2.656 4.3280.208 10.6 25.464 25? 1.061 8.4 LC 6 Feb 200423 Feb 2004
(9783) Tensho-kan MB 2.670 4.3640.104 5.2? 3.011 13? 1.232 1.3? LC 9 Mar 2013 5 Aug 2015
(326732) 2003 HB6 NEA AMO 2.712 4.4660.571 0.9? 3.463 2? 0.955 0.2? LC 10 Aug 202118 Sep 2021
(45) Eugenia
S/2004 (45) 1
Petit-Prince
MB 2.720 4.4870.083 206 5.699 610.6
1,164.4
1.793
4.716
5
7
AOT
AOT
14 Feb 2004
1 Nov 1998
7 Mar 2007
20 Mar 1999
(7307) Takei MB 2.740 4.5370.087 9.8? 2.747 19? 0.8336 >2.4? LC 202130 May 2021
(93) Minerva
Gorgoneion
Aegis
MB 2.754 4.5710.141 142 5.982 375
624
1.115
2.406
3.2
3.6
AOT
AOT
16 Aug 2009
16 Aug 2009
31 Aug 2009
31 Aug 2009
(41) Daphne
Peneius
MB 2.761 4.5870.275 174 5.988 440? 1.1 <2 AOT 28 Mar 200831 Mar 2008
(4492) Debussy MB 2.766 4.6000.180 14.6 26.606 31? 1.109 9.4 LC 30 Oct 200215 Jun 2004
(216) Kleopatra
Cleoselene
Alexhelios
MB 2.797 4.6770.249 217x97x81 5.385 454
678
1.24
2.32
6.9
8.9
AOT
AOT
19 Sep 2008
19 Sep 2008
24 Sep 2008
24 Sep 2008
2017 YE5 NEA APO 2.820 4.7360.710 0.9 20.6 1.8 0.92 0.9 RAD Jul 2018 Jul 2018
(17246) Christophedumas
S/2004 (17246) 1
MB 2.839 4.7840.021 4.5 10 228 90 1.0 HST 14 Jan 200424 Feb 2004
(22899) Alconrad
S/2003 (22899) 1
MB 2.844 4.7970.081 5.5 4.03 182 56 1.2 HST 26 Jul 200326 Oct 2003
(3623) Chaplin MB 2.854 4.8220.085 11.1 8.361 12? 0.3483 ? LC 12 Oct 2008
(243) Ida
Dactyl
MB 2.862 4.8430.041 60x25x19 4.634 108 1.54 1.6x1.4x1.2SP 28 Aug 199312 Mar 1994
(22) Kalliope
Linus
MB 2.909 4.9630.098 166 4.148 1,099 3.5956 28 AOT 29 Aug 2001 3 Sep 2001
(283) Emma
S/2003 (283) 1
MB 3.047 5.3190.148 135 6.888 581 3.353 9 AOT 14 Jul 200327 Jul 2003
(300163) 2006 VW139 MB 3.051 5.3280.201 1.8 3.2? 108 119 1.2 HST 7 Dec 201121 Sep 2017
(130) Elektra
--
S/2014 (130) 1
S/2003 (130) 1
MB 3.123 5.5180.208 199 5.225 345
498
1,298
0.7
1.256
5.287
1.6
2
6
AOT
AOT
AOT
9 Dec 2014
6 Dec 2014
15 Aug 2003
6 Nov 2021
16 Dec 2014
17 Aug 2003
(379) Huenna
S/2003 (379) 1
MB 3.137 5.5560.186 87 7.022 3,340 87.6 5.8 AOT 14 Aug 200315 Aug 2003
(90) Antiope
S/2000 (90) 1
MB 3.154 5.6030.163 88 16.505 171 0.6877 84 AOT 10 Aug 2000 3 Oct 2000
(31) Euphrosyne MB 3.155 5.6050.221 268 2.530 672 1.209 4.2 AOT 15 Mar 201917 May 2019
(762) Pulcova MB 3.156 5.6070.103 142 5.839 703 4.438 19 AOT 22 Feb 200024 Oct 2000
(702) Alauda
Pichi unem
MB 3.192 5.7030.020 202 8.354 1,227 4.914 3.5 AOT 26 Jul 2007 2 Aug 2007
(452561) 2005 AB NEA AMO 3.217 5.7710.655 >1.9 3.339 3.4? 0.7471 0.46 LC Feb 200511 Feb 2005
(4337) Arecibo MB 3.259 5.8840.090 24.3 ? 48? 0.80? 13 OCC 20 May 202120 Jun 2021
(8373) Stephengould MCA 3.280 5.9410.555 4.9 4.435 14? 1.423 >1.3 LC 16 Jan 2010 4 Mar 2010
(121) Hermione
S/2002 (121) 1
MB 3.450 6.4090.134 240x150 5.551 747 2.563 32 AOT 28 Sep 200230 Sep 2002
(87) Sylvia
Remus
Romulus
MB 3.482 6.4970.091 286 5.184 701.6
1,351.4
1.373
3.654
11
11
AOT
AOT
9 Aug 2004
18 Feb 2001
11 Aug 2005
23 Feb 2001
(107) Camilla
S/2016 (107) 1
S/2001 (107) 1
MB 3.487 6.5120.067 219 4.844 644
1,248
1.376
3.712
4
13
AOT
HST
29 May 2015
1 Mar 2001
7 Aug 2016
19 Mar 2001
(57027) 2000 UB59 MB 3.950 7.8500.134 11? 4.800 25? 1.075 >3.2 LC 18 May 201821 Jan 2020
(16974) Iphthime JTA L4 5.190 11.8240.070 46 78.9 180 3.29? 35 HST 13 Mar 2013 Mar 2016
(3548) Eurybates
Queta
JTA L4 5.194 11.8380.089 63.9 8.711 2,000? 55? 0.8 HST 12 Sep 2018 9 Jan 2020
(617) Patroclus
Menoetius
JTA L5 5.213 11.9010.140 127 102.786 695 4.2828112 AOT 22 Sep 200129 Oct 2001
(624) Hektor
Skamandrios
JTA L4 5.249 12.0290.024 184 6.921 958 2.9651 12 AOT 16 Jul 200621 Jul 2006
(17365) 1978 VF11 JTA L5 5.268 12.0900.079 32.6 12.672 43? 0.528 28 LC 9 Apr 2005 1 Jun 2007
(29314) Eurydamas JTA L5 5.280 12.1320.073 32 15.035 41? 0.6265 24 LC 14 Apr 2005 1 Jun 2007
(10199) Chariklo CEN 15.754 62.5320.172 248 7.004 two rings OCC 3 Jun 201326 Mar 2014
1999 OJ4 TNO 38.107 235.2 0.024 75 ? 3,306 84.115 72 HST 4 Oct 2002 6 Oct 2005
(42355) Typhon
Echidna
CEN 38.108 235.2 0.540 162 9.67 1,580 18.982 89 HST 20 Jan 200615 Feb 2006
(82157) 2001 FM185 TNO 38.718 240.9 0.058 138? ? 3,100? 33? 120? HST 28 Nov 2008 2011
1998 WV24 TNO PLU 39.123 244.7 0.037 110? ? 1,400? 14? 96? HST 27 Aug 200729 Oct 2008
(477165) 2010 HE79 TNO 39.230 245.7 0.181 391? 19.49 9,300? 44? 160? AOT 9 Jun 201628 Jan 2020
(523764) 2014 WC510 TNO PLU 39.236 245.8 0.247 181 ? 350? 0.9? 138 OCC 1 Dec 201828 Sep 2020
(139775) 2001 QG298 TNO PLU 39.300 246.4 0.192 135 13.774 172 0.5739117 LC 12 Sep 200312 Feb 2004
(341520) Mors-Somnus TNO PLU 39.323 246.6 0.267 102 9.28 21,040 971.7 97 AOT 14 Oct 2007 1 Aug 2008
(38628) Huya TNO PLU 39.413 247.4 0.276 406 4.45 1,700? 3.2? 213 HST 6 May 201212 Jul 2012
(134340) Pluto
Charon
Styx
Nix
Kerberos
Hydra
TNO*PLU 39.445 247.7 0.2502375 153.293 19,573
42,660
48,694
57,780
64,738
6.3872
20.1616
24.8546
32.1676
38.2018
1207
15
40
30
38
IMG
HST
HST
HST
HST
22 Jun 1978
26 Jun 2012
15 May 2005
28 Jun 2011
15 May 2005
7 Jul 1978
11 Jul 2012
31 Oct 2005
20 Jul 2011
31 Oct 2005
(90482) Orcus
Vanth
TNO PLU 39.460 247.7 0.218 910 13.188 9,000 9.539 443 HST 13 Nov 200527 Feb 2007
1999 CM158 TNO PLU 39.470 248.0 0.277 92? ? 450? 10? 53? HST 26 May 201223 Feb 2020
(47171) Lempo
Hiisi
Paha
TNO PLU 39.472 248.0 0.226 272 45.763 867
7,411
1.907
50.3
251
132
HST
HST
Oct 2007
8 Dec 2001
Oct 2007
10 Jan 2002
(208996) 2003 AZ84 TNO PLU 39.680 250.0 0.174 723 6.787 7,200? 12? 72 HST 2 Dec 200522 Feb 2007
2004 KB19 TNO PLU 39.782 250.9 0.220 106? ? 3,400? 52? 100? HST 20 Aug 2012 Aug 2015
2004 KH19 TNO CUB 40.761 260.2 0.119 187? ? 13,000? 190? 135? IMG 12 Dec 2011
(554099) 2012 KU50 TNO 40.946 262.0 0.245 236? ? 30,000? 560? ? IMG 23 Apr 201427 Nov 2021
2005 VZ122 TNO CUB 41.497 267.3 0.182 142? ? 2,300? 25? 56? HST 25 Sep 2008 2011
(120347) Salacia
Actaea
TNO CUB 41.962 271.8 0.106 866 6.5 5,720 5.4939290 HST 21 Jul 200619 Sep 2006
(508869) 2002 VT130 TNO CUB 42.213 278.3 0.036 251 ? 3,020 30.762 205 HST 21 Sep 200824 Sep 2009
(80806) 2000 CM105 TNO CUB 42.403 276.1 0.067 168? ? 2,700? 21? 128? HST 5 Oct 2002 6 Oct 2005
2015 VW168 TNO CUB 42.498 277.0 0.045 84? ? 6,000? 190? 64? HST 22 Oct 2019 5 Nov 2019
2005 CE81 TNO CUB 42.534 277.4 0.043 107? ? 7,000? 150? 102? HST 6 Apr 2020 May 2020
(469420) 2001 XP254 TNO 3:5 42.564 277.7 0.224 119? ? 1,200? 11? 85? HST 11 Nov 2008 2011
2003 QY90 TNO CUB 42.626 278.3 0.055 81 3.4 8,550 309.7 80 IMG 23 Oct 200329 Oct 2003
1999 RT214 TNO CUB 42.647 278.5 0.049 65? ? 3,400 126.50 45? HST 25 Jul 200629 Sep 2006
(134860) 2000 OJ67 TNO CUB 42.713 279.2 0.020 138 ? 2,270 22.058 108 HST 25 Jun 2003 6 Oct 2005
(55637) 2002 UX25 TNO CUB 42.785 279.9 0.145 665 14.38? 4,770 8.309 210 HST 26 Aug 200522 Feb 2007
(524366) 2001 XR254 TNO CUB 42.787 279.9 0.037 171 ? 9,300 125.579 140 HST 20 Dec 200614 Mar 2007
2003 UN284 TNO CUB 42.793 279.9 0.007 124 ? 54,000 3,070 83 IMG 24 Oct 2003 5 Dec 2003
[hst5] TNO 42.9 281 0.0 135? ? 16,000? 1,000? 135? HST 3 Aug 2005 1 Oct 2010
(160256) 2002 PD149 TNO CUB 42.903 281.0 0.064 87? ? 26,800 1,676 72? HST 22 May 200731 Aug 2007
(136108) Haumea
Namaka
Hi'iaka
TNO* 43.166 283.6 0.1921960x1520x1000?3.91525,660
49,900
18.278
49.46
160
320
AOT
AOT
30 Jun 2005
26 Jan 2005
7 Nov 2005
29 Jul 2005
(50000) Quaoar
Weywot
TNO CUB 43.219 284.1 0.0351070 8.839 13,800 12.26 81 HST 14 Feb 200622 Feb 2007
1999 XY143 TNO CUB 43.224 284.2 0.078 203? ? 2,700? 15? 170? HST 19 Sep 200924 Sep 2009
2006 WF206 TNO CUB 43.245 284.4 0.051 154? ? 2,100? 15? 136? HST 12 Feb 2020 2020
2005 GD187 TNO CUB 43.253 284.5 0.015 123? ? 7,600? 150? 102? HST 21 Jan 2009 2011
(511551) 2014 UD225 TNO CUB 43.281 284.8 0.133 190? ? 21,000? 460? 66? AOT 26 Aug 2014 4 Apr 2017
(119067) 2001 KP76 TNO 4:7 43.422 286.1 0.187 153? ? 8,900? 130? 146? HST 8 May 200719 Feb 2008
(525816) 2005 SF278 TNO 4:7 43.500 286.9 0.183 158? ? 10,300? 160? 139? HST 8 Dec 2014 7 Feb 2018
2014 LQ28 TNO CUB 43.527 287.2 0.093 234? ? 24,000? 320? 194? AOT 28 Sep 2016 4 Feb 2018
(66652) Borasisi
Pabu
TNO CUB 43.616 288.1 0.085 126 6.4 4,530 46.289 103 HST 23 Apr 2003 6 Jun 2003
(469610) 2004 HF79 TNO CUB 43.623 288.1 0.035 188? ? 3,800? 29? 153? HST 7 Jun 2019 Aug 2019
(506121) 2016 BP81 TNO CUB 43.623 288.1 0.078 188? 6.85 11,000? 140? 169? AOT 26 Aug 2014 4 Apr 2017
(385446) Manwe
Thorondor
TNO 4:7 43.635 288.2 0.115 160 11.882 6,670 110.176 92 HST 25 Jul 2006 7 Sep 2006
2003 HG57 TNO CUB 43.677 288.7 0.032 156? ? 13,200? 210? 156? HST 22 Dec 2010 2012
(275809) 2001 QY297 TNO CUB 43.682 288.7 0.082 169 11.68 9,960 138.11 154 HST 18 Apr 200614 Mar 2007
2015 QL14 TNO CUB 43.698 288.9 0.115 130? ? 52,000? 2,400? 117? AOT 22 Nov 2017 7 Mar 2018
2015 VM173 TNO CUB 43.741 289.3 0.058 200? ? 5,300? 41? 174? HST 3 Aug 2019 Aug 2019
(524531) 2002 XH91 TNO CUB 43.752 289.4 0.094 216? ? 22,400 371.2 133? HST 8 Nov 200827 May 2009
2015 RB280 TNO CUB 43.771 289.6 0.075 107? ? 6,700? 160? 81? HST 8 Oct 2019 5 Nov 2019
(523756) 2014 WD509 TNO CUB 43.799 289.9 0.048 222? ? 7,900? 70? 157? HST 18 Jul 2020 Jul 2020
2004 PW117 TNO CUB 43.812 290.0 0.057 196? ? 23,000? 430? 141? HST 2 Jul 2019 Aug 2019
(469705) |Kagara
!Haunu
TNO CUB 43.829 290.2 0.087 138? 9.65? 7,700 128.11 105? HST 21 Jan 2009 2011
2007 DS101 TNO CUB 43.845 290.3 0.088 124? ? 2,600? 30? 102? HST 4 Feb 202023 Feb 2020
2001 QW322 TNO CUB 43.846 290.3 0.026 128 ? 103,500 6,590 126 AOT 24 Aug 2001 9 Nov 2001
2003 YS179 TNO CUB 43.863 290.5 0.025 145? ? 7,800? 120? 106? HST 2 Nov 2008 2011
2005 BW49 TNO CUB 43.864 290.5 0.076 131? ? 3,000? 36? 94? HST 12 Feb 202023 Feb 2020
(524217) 2001 RZ143 TNO CUB 43.888 290.7 0.060 108 ? 1,600? 17? 90 HST 4 Sep 200514 Mar 2007
(88611) Teharonhiawako
Sawiskera
TNO CUB 43.894 290.8 0.030 178 9.50? 27,700 828.8 129 IMG 11 Oct 200115 Oct 2001
2001 QQ322 TNO CUB 43.930 291.2 0.054 156? ? 3,900? 37? 142? HST 15 Jun 2007 4 Mar 2008
(469509) 2003 HC57 TNO CUB 44.034 292.2 0.070 205? ? 2,000? 8? 195? HST 2 Jun 2020 Jul 2020
(303712) 2005 PR21 TNO CUB 44.045 292.3 0.101 217? ? 3,400 45.91 131? HST 20 May 2007 4 Mar 2008
2006 BR284 TNO CUB 44.098 292.8 0.046 90 ? 25,500 1,501 71 IMG 31 Jan 200611 Aug 2011
(505447) 2013 SQ99 TNO CUB 44.115 293.0 0.095 180? ? 13,000? 200? 146? AOT 22 Aug 2014 4 Apr 2017
2000 CF105 TNO CUB 44.129 293.2 0.042 64 ? 33,300 3,990 50 HST 12 Jan 200222 Mar 2002
(79360) Sila-Nunam TNO CUB 44.133 293.2 0.016 249 300.24? 2,780 12.51 236 HST 22 Oct 2002 6 Oct 2005
2003 TJ58 TNO CUB 44.152 298.4 0.083 65 ? 3,840 137.68 51 HST 22 Nov 200614 Mar 2007
2004 HK79 TNO CUB 44.231 294.2 0.086 129? ? 3,600? 41? 129? HST 4 Jul 2019 Aug 2019
2001 FL185 TNO CUB 44.326 295.1 0.080 142? ? 1,900? 17? 88? HST 24 Jan 200614 Mar 2007
2015 RT245 TNO CUB 44.392 295.8 0.087 161? ? 15,000? 250? 153? HST 2 Sep 2019 5 Nov 2019
(148780) Altjira TNO CUB 44.401 295.9 0.058 246 ? 9,900 139.56 221 HST 6 Aug 200614 Mar 2007
2003 WU188 TNO CUB 44.410 296.0 0.042 178 ? 1,300? 6? 129 HST < Mar 200714 Mar 2007
1998 WW31
S/2000 (1998 WW31) 1
TNO CUB 44.432 296.2 0.091 148 ? 22,620 587.3 123 IMG 22 Dec 200016 Apr 2001
2004 PX117 TNO CUB 44.464 296.5 0.099 172? ? 5,900? 64? 139? HST 10 Jul 2019 Aug 2019
(469514) 2003 QA91 TNO CUB 44.485 296.7 0.066 188 ? 1,590 10.1089180 HST 19 Jun 200614 Mar 2007
(123509) 2000 WK183 TNO CUB 44.619 298.0 0.050 106 ? 2,370 30.917 101 HST 24 Nov 200521 Feb 2007
2004 KE19 TNO CUB 44.720 299.1 0.054 184? ? 4,100? 36? 123? HST 8 Jun 2019 Aug 2019
(364171) 2006 JZ81 TNO CUB 44.723 299.1 0.081 122 ? 33,000 1,500 78 AOT 1 May 200611 Aug 2011
(523983) 1999 RY214 TNO CUB 44.938 301.2 0.175 125? ? 1,500? 15? 76? HST 20 Sep 200824 Sep 2009
2002 VD131 TNO CUB 44.950 301.4 0.066 214? ? 15,000? 220? 54? AOT 15 Dec 2015 4 Apr 2017
(160091) 2000 OL67 TNO CUB 44.992 301.8 0.107 74? ? 7,700 347.1 56? HST 26 Jun 200719 Feb 2008
2004 PB108 TNO CUB 45.025 302.1 0.110 243 ? 10,400 97.02 132 HST 4 Aug 2006 3 Mar 2007
2000 WT169 TNO CUB 45.121 303.1 0.009 205? ? 2,600? 14? 168? HST 24 Sep 200827 Sep 2009
2004 MU8 TNO CUB 45.127 303.2 0.075 131? >2.5 5,800? 90? 116? HST 28 Jun 2019 Aug 2019
2006 JV58 TNO CUB 45.348 305.4 0.068 168? ? 4,300? 43? 127? HST 19 Jun 2019 Aug 2019
2015 RP280 TNO CUB 45.418 306.1 0.097 123? ? 5,100? 90? 93? HST 6 Oct 2019 5 Nov 2019
(58534) Logos
Zoe
TNO CUB 45.443 306.3 0.124 82 >1.1 8,220 309.9 63 HST 17 Nov 200111 Feb 2002
2002 VF130 TNO CUB 45.572 307.6 0.116 145? ? 22,400? 580? 126? HST 3 Nov 2008 3 May 2009
(174567) Varda
Ilmare
TNO CUB 45.634 308.3 0.142 705 5.91 4,800 5.7508361 HST 26 Apr 2009 Sep 2011
(505476) 2013 UL15 TNO CUB 45.736 309.3 0.099 166? 11.78 5,400? 60? 131? HST 11 Oct 2019 5 Nov 2019
(136472) Makemake
S/2015 (136472) 1
TNO CUB 45.762 309.6 0.1541430 7.771 >21,000 >12.4 175 HST 27 Apr 201526 Apr 2016
(525462) 2005 EO304 TNO CUB 45.900 311.0 0.074 152 ? 69,300 3,550 78 IMG 15 Apr 200510 Mar 2005
2006 CH69 TNO CUB 46.045 312.4 0.042 100 ? 31,000 1,420 82 AOT 17 Dec 2004 5 Aug 2010
(508788) 2000 CQ114 TNO CUB 46.114 313.1 0.110 179? ? 6,940 220.48 169? HST 6 Jun 200316 Feb 2004
2001 QC298 TNO CUB 46.191 313.9 0.122 235 7.78? 3,810 19.23 192 HST 4 Oct 200217 Dec 2002
2004 HD79 TNO CUB 46.293 315.0 0.027 243? >8 2,800? 12? 206? HST 19 Jun 2019 Aug 2019
2004 PV117 TNO CUB 46.350 315.6 0.159 203? ? 6,800? 70? 89? HST 29 Jul 2019 Aug 2019
2003 QR91 TNO CUB 46.376 315.8 0.180 207 ? 1,800? 8? 189 HST < Mar 200714 Mar 2007
2003 YU179 TNO CUB 46.541 317.5 0.155 193? >5.5 2,000? 12? 106? HST 27 Sep 200827 Sep 2009
2015 RJ277 TNO CUB 46.992 322.1 0.206 143? ? 1,100? 8? 53? HST 5 Oct 201931 Mar 2021
(26308) 1998 SM165
S/2001 (26308) 1
TNO 1:2 47.675 329.2 0.369 268 8.4 11,380 130.16 81 HST 22 Dec 200124 Jan 2002
2000 QL251 TNO 1:2 47.738 329.8 0.218 148 ? 4,990 56.45 143 HST 25 Jul 200612 Sep 2006
(469505) 2003 FE128 TNO 1:2 47.949 332.0 0.253 195? 5.85 2,100? 12? 143? HST 26 Jun 2010 2012
(119979) 2002 WC19 TNO 1:2 48.182 334.5 0.265 338 ? 4,090 8.403 81 HST 5 Nov 200627 Feb 2007
(182933) 2002 GZ31 TNO SDO 50.378 357.6 0.239 195? ? 2,100? 12? 123? HST 23 Apr 200628 Feb 2007
(48639) 1995 TL8 TNO 52.560 381.1 0.236 222 ? 420? 1.0? 101 HST 9 Nov 2002 6 Oct 2005
(523624) 2008 CT190 TNO SDO 53.042 386.3 0.346 234? ? 1,300? 4.1? 194? HST 18 May 201229 Apr 2018
(60621) 2000 FE8 TNO 2:5 55.580 414.4 0.406 146? ? 1,200? 8? 111? HST 15 Jan 2007 3 Mar 2007
(82075) 2000 YW134 TNO 3:8 58.340 445.6 0.294 216 ? 1,900? 10? 75 HST 25 Oct 2002 6 Oct 2005
(532037) 2013 FY27 TNO SDO 58.789 450.8 0.397 740 ? 9,800? 19? 190 HST 15 Jan 201810 Aug 2018
(60458) 2000 CM114 TNO SDO 59.923 463.9 0.407 138? ? 2,500 24.825 106? HST 16 Jan 200618 Mar 2006
2006 SF369 TNO 1:3 62.893 498.8 0.378 137? ? 3,100? 30? 134? HST 13 Nov 200719 Feb 2008
(225088) Gonggong
Xiangliu
TNO 3:1066.990 548.3 0.5071540 44.81 >29,300 68 220 HST 18 Sep 201017 Oct 2016
(136199) Eris
Dysnomia
TNO*SDO 67.781 558.0 0.4412326 25.92 37,300 15.7859700 AOT 10 Sep 2005 2 Oct 2005
(229762) G!kun||'homdima
G!o'e!Hu
TNO SDO 72.722 620.2 0.484 614 11.05 6,040 11.3147112 HST 13 Nov 2008 Sep 2011
(65489) Ceto
Phorcys
CEN 101.9031028.7 0.825 223 4.43 1,840 9.554 171 HST 11 Apr 2006 Aug 2006

Notes: figures in brackets are derived based on various assumptions (may involve assumed albedoes, densities, or correspondence of observed separation to semimajor axis). See individual object pages for sources. Types include:

Detection method for secondaries:

Other reports of asteroid/TNO companions


© 2001-2019, 2021 by Wm. Robert Johnston.
Last modified 17 December 2021.
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