(listed by increasing mean distance from Sun)
| minor planet and companion | type | Primary | Secondary | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| semimajor axis (AU) | orbital period (yr) | eccentricity | diameter (km) | rotation period (hours) | semimajor axis (km) | orbital period (days) | diameter (km) | discovery date | ||
| (66391) 1999 KW4 | NEA | 0.642 | 0.515 | 0.688 | 1.2 | 2.765 | 2.6 | 0.758 | >0.36 | 21 May 2001 |
| (137170) 1999 HF1 | NEA | 0.819 | 0.741 | 0.463 | 3.5 | 2.319 | 7.0 | 0.584 | 0.8 | 23 Apr 1999 |
| 1998 ST27 | NEA | 0.819 | 0.742 | 0.530 | 0.8 | <3.1 | 4.5? | 4? | 0.12 | 7 Oct 2001 |
| (162483) 2000 PJ5 | NEA | 0.873 | 0.374 | 0.815 | 0.55? | 2.642 | 1.05 | 0.59 | 0.28? | 10 Jul 2005 |
| (5381) Sekhmet | NEA | 0.947 | 0.922 | 0.296 | 1.0 | 2.7 | 1.5 | 0.521 | 0.3 | 8 May 2003 |
| (66063) 1998 RO1 | NEA | 0.991 | 0.987 | 0.720 | 0.9 | 2.492 | 0.8? | 0.605 | >0.36 | 13 Sep 2002 |
| (175706) 1996 FG3 | NEA | 1.054 | 1.082 | 0.350 | 1.4 | 3.594 | 2.4 | 0.672 | 0.43 | 10 Dec 1998 |
| (88710) 2001 SL9 | NEA | 1.061 | 1.093 | 0.270 | 1.0 | 2.400 | 1.8 | 0.683 | 0.31 | 2 Oct 2001 |
| 1994 AW1 | NEA | 1.105 | 1.161 | 0.075 | 0.9 | 2.519 | 2.1 | 0.933 | 0.5 | Jan 1994 |
| (164121) 2003 YT1 | NEA | 1.110 | 1.169 | 0.292 | 1.06 | 2.343 | 3.4 | 1.53 | 0.19 | 6 May 2004 |
| (35107) 1991 VH S/2008 (35107) 1 | NEA | 1.136 | 1.211 | 0.144 | 1.2 | 2.624 | 3.2 | 1.362 | 0.5 | 27 Feb 1997 |
| (185851) 2000 DP107 S/2000 (2000 DP107) 1 | NEA | 1.366 | 1.597 | 0.377 | 0.8 | 2.776 | 2.6 | 1.760 | 0.3 | 22 Sep 2000 |
| (1862) Apollo | NEA | 1.471 | 1.785 | 0.560 | 1.6 | 3.066 | 3 | [0.7?] | 0.08 | 29 Oct 2005 |
| 2004 DC | NEA | 1.636 | 2.090 | 0.400 | 0.3 | 2? | >0.6 | 0.96 | 0.06 | Jun 2006 |
| (65803) Didymos | NEA | 1.644 | 2.109 | 0.384 | 0.8 | 2.260 | 1.2? | 0.496 | 0.15 | 20 Nov 2003 |
| (69230) Hermes | NEA | 1.655 | 2.129 | 0.624 | 0.4 | 13.89 | 1? | 0.579 | 0.4 | 18 Oct 2003 |
| (162000) 1990 OS | NEA | 1.678 | 2.175 | 0.463 | 0.3 | ? | >0.6 | 0.9? | 0.045 | 5 Nov 2003 |
| (3309) Brorfelde | MB | 1.818 | 2.451 | 0.053 | [6?] | ? | [11?] | 0.77 | [1.5?] | Nov 2005 |
| 2002 BM26 | NEA | 1.833 | 2.482 | 0.445 | 0.6 | 2.7 | [~1.1] | ~0.8 | 0.1 | 9 Feb 2002 |
| (5407) 1992 AX | MCA | 1.838 | 2.492 | 0.277 | 4.0 | 2.549 | 6.8 | 0.563 | >1.2 | 7 Jan 1997 |
| (85938) 1999 DJ4 | NEA | 1.852 | 2.521 | 0.483 | [0.6?] | 2.514 | 1.5? | 0.738 | [0.3?] | 21 Feb 2004 |
| 2006 GY2 | NEA | 1.855 | 2.530 | 0.494 | 0.45 | ? | [0.6] | 0.488 | ? | May 2006 |
| (4674) Pauling S/2004 (4674) 1 | MB | 1.859 | 2.534 | 0.070 | 8 | ? | 250? | [50?] | 2.5 | 4 Mar 2004 |
| (1509) Esclangona S/2003 (1509) 1 | MB | 1.866 | 2.549 | 0.032 | 12 | 2.640 | 140? | [12?] | 4 | 13 Feb 2003 |
| (1866) Sisyphus | NEA | 1.894 | 2.61 | 0.538 | 8.2 | 2.400 | ? | ? | ? | Dec 1985 |
| (1453) Fennia | MB | 1.897 | 2.61 | 0.028 | 7 | 6 | ? | ? | ? | Nov 2007 |
| (5905) Johnson | MB | 1.910 | 2.640 | 0.072 | 5 | 3.782 | [11?] | 0.908 | 2 | Apr 2005 |
| (9069) Hovland | MB | 1.913 | 2.646 | 0.118 | 3 | 4.217 | [8?] | 1.265 | 0.9 | Oct 2004 |
| (5477) 1989 UH2 | MB | 1.917 | 2.655 | 0.076 | [7?] | ? | [15?] | 1.018 | [2.5?] | Nov 2005 |
| 2000 UG11 | NEA | 1.929 | 2.679 | 0.572 | 0.23 | 4.44? | 0.34 | 0.770 | 0.1 | 3 Nov 2000 |
| (76818) 2000 RG79 | MB | 1.930 | 2.681 | 0.096 | 3.6 | 3.166 | [5.5?] | 0.588 | 1.1 | Aug 2005 |
| 2003 SS84 | NEA | 1.930 | 2.682 | 0.572 | 0.12 | ? | [<0.3?] | [1?] | 0.06 | 4 Oct 2003 |
| (1139) Atami | MCA | 1.947 | 2.718 | 0.256 | 6 | ? | [20?] | 1.1? | 5 | Aug 2005 |
| 2002 KK8 | NEA | 1.957 | 2.737 | 0.466 | 0.5 | ? | ? | ? | 0.1 | 8 Jun 2002 |
| (7088) Ishtar | NEA | 1.981 | 2.788 | 0.390 | [1.5?] | ? | [3?] | 0.860 | [0.6?] | 4 Dec 2005 |
| (153591) 2001 SN263 | NEA | 1.985 | 2.797 | 0.478 | 2 | ? | ? ? | ? ? | 1 0.4 | 12 Feb 2008 12 Feb 2008 |
| (31345) 1998 PG | NEA | 2.015 | 2.861 | 0.392 | 0.9 | 2.516 | 1.5? | 0.584 | 0.3 | 29 Aug 1998 |
| 2005 NB7 | NEA | 2.045 | 2.93 | 0.517 | 0.5 | >2.5 | >0.6 | ? | 0.2 | 11 Apr 2008 |
| (6244) Okamoto | MB | 2.160 | 3.173 | 0.153 | [7?] | 2.894 | [15?] | 0.848 | [1.7?] | 26 Sep 2006 |
| (6265) 1985 TW3 | MB | 2.166 | 3.19 | 0.193 | [6?] | ? | ? | ? | ? | Aug 2007 |
| (6615) Plutarchos | MB | 2.170 | 3.20 | 0.127 | [5?] | 2.325 | ? | 1.67 | ? | 14 Apr 2007 |
| (1830) Pogson | MB | 2.188 | 3.24 | 0.056 | [10?] | ? | ? | ? | ? | May 2007 |
| (32008) 2000 HM53 | MB | 2.192 | 3.25 | 0.192 | [5?] | ? | ? | ? | ? | Sep 2007 |
| (1717) Arlon | MB | 2.196 | 3.253 | 0.129 | [9?] | 5.148 | [18?] | 0.760 | ? | Jan 2006 |
| (3671) Dionysus S/1997 (3671) 1 | NEA | 2.198 | 3.259 | 0.542 | 1.5 | 2.705 | 2.2 | 1.155 | >0.4? | 30 May 1997 |
| (17260) 2000 JQ58 | MB | 2.204 | 3.272 | 0.183 | [6?] | 3.128 | [10?] | 0.615 | [1.5?] | 29 Jan 2006 |
| 2007 DT103 | NEA | 2.212 | 3.29 | 0.575 | [0.5?] | ? | ? | ? | ? | Aug 2007 |
| (1089) Tama | MB | 2.214 | 3.293 | 0.128 | 11 | 16.444 | 11? | 0.685 | 8 | 24 Dec 2003 |
| 2008 BT18 | NEA | 2.219 | 3.31 | 0.597 | 0.6 | <3 | 0.2 | ? | ? | Jul 2008 |
| (32039) 2000 JO23 | MCA | 2.223 | 3.31 | 0.282 | [4?] | ? | ? | ? | ? | 2007 |
| (9617) Grahamchapman | MB | 2.224 | 3.317 | 0.113 | [5?] | ? | ? | 0.808 | [1.4?] | Mar 2006 |
| (2478) Tokai | MB | 2.225 | 3.32 | 0.068 | [10?] | ? | ? | ? | ? | Jan 2007 |
| 2002 CE26 | NEA | 2.233 | 3.337 | 0.559 | 3.46 | 3.293 | 4.7 | 0.65 | 0.3 | 30 Aug 2004 |
| (2754) Efimov | MB | 2.228 | 3.33 | 0.232 | [7?] | 2.450 | [12?] | 0.614 | ? | Aug 2006 |
| (10208) 1997 QN1 | MB | 2.235 | 3.34 | 0.201 | [4?] | ? | ? | ? | ? | 2007 |
| (3749) Balam S/2002 (3749) 1 -- | MB | 2.237 | 3.345 | 0.109 | 7 | ? | 310 ? | 110 ? | 1.5 ? | 8 Feb 2002 2008 |
| (3073) Kursk | MB | 2.243 | 3.36 | 0.137 | [8?] | ? | ? | ? | ? | Jan 2007 |
| (939) Isberga | MB | 2.247 | 3.37 | 0.177 | [12?] | 2.917 | [35?] | 1.12 | ? | 26 Feb 2006 |
| (8116) Jeanperrin | MB | 2.250 | 3.37 | 0.158 | [6?] | ? | ? | ? | ? | Nov 2007 |
| (34706) 2001 OP83 | MCA | 2.254 | 3.385 | 0.381 | [4?] | 2.594 | [8?] | 0.865 | [1?] | Dec 2005 |
| (4951) Iwamoto | MB | 2.257 | 3.39 | 0.167 | [7?] | ? | ? | ? | ? | May 2007 |
| (114319) 2002 XD58 | MCA | 2.257 | 3.391 | 0.274 | [3?] | ? | ? | ? | ? | Sep 2005 |
| (3982) Kastel | MB | 2.259 | 3.396 | 0.218 | [8?] | 5.83? | [10?] | 0.354 | ? | 24 Sep 2005 |
| (1338) Duponta | MB | 2.264 | 3.41 | 0.113 | [12?] | 3.855 | [23?] | 0.73 | ? | 26 Mar 2007 |
| (2486) Metsahovi | MB | 2.268 | 3.42 | 0.080 | [12?] | ? | ? | ? | ? | Feb 2007 |
| (809) Lundia | MB | 2.283 | 3.450 | 0.193 | 6 | 15.4? | [12?] | 0.64 | 6 | 18 Sep 2005 |
| (9260) Edwardolson | MB | 2.290 | 3.465 | 0.230 | [4?] | ? | [7?] | 0.741 | [1?] | Oct 2005 |
| (16635) 1993 QO | MCA | 2.298 | 3.48 | 0.284 | [4?] | ? | ? | ? | ? | 2007 |
| (6084) Bascom | MB | 2.313 | 3.517 | 0.236 | [9?] | 2.745 | [32?] | 1.810 | [3.5?] | Feb 2006 |
| (2006) Polonskaya | MB | 2.324 | 3.544 | 0.193 | 10 | 3.118 | [20?] | 0.798 | 3 | Nov 2005 |
| (3703) Volkonskaya | MB | 2.332 | 3.562 | 0.134 | 3 | 3.235 | [7?] | 1? | 1.2 | 2005 |
| (5481) Kiuchi | MB | 2.339 | 3.58 | 0.062 | [8?] | ? | ? | ? | ? | 2008 |
| (7225) Huntress | MB | 2.340 | 3.58 | 0.205 | [6?] | ? | ? | ? | ? | Jan 2008 |
| (3673) Levy | MB | 2.345 | 3.59 | 0.185 | [8?] | ? | ? | ? | ? | Dec 2007 |
| 1994 XD | NEA | 2.350 | 3.602 | 0.733 | 0.6 | ? | 1? | [0.7?] | >0.15 | Jul 2005 |
| (4786) Tatianina | MB | 2.359 | 3.622 | 0.193 | [ 8?] | ? | ? | ? | ? | Apr 2006 |
| (854) Frostia | MB | 2.369 | 3.645 | 0.174 | 14 | 37.728 | 15? | 1.572 | 10? | 17 Jul 2004 |
| (2044) Wirt | MCA | 2.382 | 3.676 | 0.341 | [8?] | ? | [15?] | 0.790 | [2?] | Jan 2006 |
| 2006 VV2 | NEA | 2.391 | 3.70 | 0.603 | 1.8 | ? | >1.5 | [0.25?] | >0.3 | Mar 2007 |
| (3782) Celle | MB | 2.415 | 3.754 | 0.094 | [6?] | 3.84 | [20?] | 1.524 | 2.5 | 18 Sep 2001 |
| (4029) Bridges | MB | 2.525 | 4.010 | 0.133 | 10 | 3.694 | ? | ? | ? | 11 Apr 2006 |
| (11264) Claudiomaccone | MB | 2.581 | 4.146 | 0.232 | 4 | 3.187 | [7?] | 0.630 | >1.2 | Dec 2005 |
| (1313) Berna | MB | 2.659 | 4.336 | 0.207 | 15? | 25.464 | 16? | 1.061 | 15? | 12 Feb 2004 |
| (45) Eugenia Petit-Prince S/2004 (45) 1 | MB | 2.720 | 4.487 | 0.082 | 215 | 5.699 | 1,190 ? | 4.766 ? | 13 ? | 1 Nov 1998 2004 |
| (41) Daphne S/2008 (41) 1 | MB | 2.764 | 4.60 | 0.272 | 174 | 5.988 | ? | ? | 2008 | |
| (4492) Debussy | MB | 2.767 | 4.603 | 0.179 | 10? | 26.606 | 10? | 1.109 | 6? | Mar 2004 |
| (216) Kleopatra S/2008 (216) 1 S/2008 (216) 2 | MB | 2.796 | 4.67 | 0.248 | 217x97x81 | 5.385 | ? ? | ? ? | ? ? | Sep 2008 Sep 2008 |
| (17246) 2000 GL74 S/2004 (17246) 1 | MB | 2.839 | 4.784 | 0.021 | 4.5 | ? | 230? | 90? | 2 | 14 Jan 2004 |
| (22899) 1999 TO14 S/2003 (22899) 1 | MB | 2.843 | 4.794 | 0.085 | 4.5 | ? | [170?] | [60?] | 1.5 | 26 Jul 2003 |
| (243) Ida Dactyl | MB | 2.862 | 4.841 | 0.046 | 60x25x19 | 4.634 | 108 | 1.54 | 1.6x1.4x1.2 | 28 Aug 1993 |
| (22) Kalliope Linus | MB | 2.909 | 4.961 | 0.103 | 181 | 4.148 | 1,065 | 3.59 | 38 | 29 Aug 2001 |
| (283) Emma S/2003 (283) 1 | MB | 3.043 | 5.307 | 0.153 | 148 | 6.888 | 596 | 3.36 | 12 | 14 Jul 2003 |
| (130) Elektra S/2003 (130) 1 | MB | 3.119 | 5.509 | 0.212 | 182 | 5.225 | 1,252 | 3.92 | 4 | 15 Aug 2003 |
| (379) Huenna S/2003 (379) 1 | MB | 3.130 | 5.537 | 0.191 | 92 | 7.022 | 3,400 | 80.8 | 7 | 14 Aug 2003 |
| (90) Antiope S/2000 (90) 1 | MB | 3.156 | 5.607 | 0.156 | 110 | 16.496 | 170 | 0.689 | 110 | 10 Aug 2000 |
| (762) Pulcova | MB | 3.159 | 5.615 | 0.097 | 137 | 5.839 | 810 | 4.0 | 20 | 22 Feb 2000 |
| (702) Alauda S/2007 (702) 1 | MB | 3.192 | 5.70 | 0.022 | 195 | 8.36 | ? | ? | ? | Aug 2007 |
| 2005 AB | NEA | 3.216 | 5.768 | 0.656 | 1.0 | 3.338 | ~1.9 | 0.747 | 0.24 | Feb 2005 |
| (121) Hermione S/2002 (121) 1 | MB | 3.446 | 6.398 | 0.143 | 240x150 | 5.551 | 768 | 2.582 | 18 | 28 Sep 2002 |
| (107) Camilla S/2001 (107) 1 | MB | 3.478 | 6.487 | 0.079 | 223 | 4.844 | 1,235 | 3.71 | 9 | 1 Mar 2001 |
| (87) Sylvia Romulus Remus | MB | 3.490 | 6.521 | 0.080 | 287 | 5.184 | 1,356 706 | 3.650 1.379 | 18 7 | 18 Feb 2001 9 Aug 2004 |
| (624) Hektor S/2006 (624) 1 | JTA | 5.227 | 11.95 | 0.024 | 363x207 | 6.921 | [1,000?] | [2?] | 15 | 16 Jul 2006 |
| (617) Patroclus Menoetius | JTA | 5.228 | 11.953 | 0.138 | 122 | >40 | 680 | 4.283 | 113 | 22 Sep 2001 |
| 1999 OJ4 | TNO | 37.969 | 234.0 | 0.025 | 168? | ? | [2,200?] | [17?] | 93? | 4 Oct 2002 |
| (42355) Typhon Echidna | TNO | 38.163 | 235.8 | 0.541 | 134 | 4 | [1,300?] | [11?] | 78 | 20 Jan 2006 |
| (139775) 2001 QG298 | TNO | 39.196 | 245.4 | 0.192 | 171? | 13.77? | [240?] | 0.574? | 171? | 2004 |
| 2007 TY430 | TNO | 39.217 | 245.6 | 0.263 | 140? | ? | [13,000?] | ? | 140? | 2008 |
| (47171) 1999 TC36 S/2001 (1999 TC36) 1 | TNO | 39.228 | 245.7 | 0.221 | 379 | >8 | 7,720 | 50.38 | 142 | 8 Dec 2001 |
| (134340) Pluto Charon Hydra Nix | TNO* | 39.482 | 247.9 | 0.249 | 2340 | 153.28 | 19,640 64,780 48,700 | 6.387 38.207 24.856 | 1212 110? 90? | 22 Jun 1978 15 May 2005 15 May 2005 |
| (90482) Orcus | TNO | 39.301 | 246.4 | 0.222 | 909 | 13.188 | [8,700?] | [11?] | 262 | 13 Nov 2005 |
| 2003 AZ84 | TNO | 39.413 | 247.4 | 0.181 | 686 | ? | [7,200?] | [13?] | 68 | 2 Dec 2005 |
| (120347) 2004 SB60 | TNO | 41.970 | 271.9 | 0.109 | 548? | ? | [3,500?] | [5?] | 190? | < Sep 2006 |
| (80806) 2000 CM105 | TNO | 42.403 | 276.1 | 0.065 | 224? | ? | [2,700?] | [15?] | 129? | 5 Oct 2002 |
| 2003 UN284 | TNO | 42.499 | 277.1 | 0.008 | 127? | ? | [60,000?] | [3,300?] | 97? | 24 Oct 2003 |
| 1999 RT214 | TNO | 42.518 | 277.2 | 0.046 | 100? | ? | [3,300?] | [55?] | 69? | < Sep 2006 |
| (55637) 2002 UX25 | TNO | 42.547 | 277.5 | 0.141 | 649 | 14.38? | [5,000?] | [8?] | 205 | 26 Aug 2005 |
| 2003 QY90 | TNO | 42.641 | 278.5 | 0.055 | 196? | ? | 14,000 | 460 | 178? | 23 Oct 2003 |
| (134860) 2000 OJ67 | TNO | 42.653 | 278.6 | 0.020 | 253? | ? | [2,300?] | [9?] | 175? | 25 Jun 2003 |
| 2001 XR254 | TNO | 42.887 | 280.9 | 0.034 | 241? | ? | [3,400?] | [15?] | 231? | < Mar 2007 |
| (136108) Haumea Hi'iaka Namaka | TNO | 43.339 | 285.3 | 0.189 | 1960x1520x1000? | 3.915? | 49,500 39,300 | 49.12 34.7 | 310? [170?] | 2005 30 Jun 2005 |
| (160256) 2002 PD149 | TNO | 42.927 | 281.3 | 0.061 | 280? | ? | ? | ? | ? | Aug 2007 |
| (50000) Quaoar | TNO | 43.612 | 288.0 | 0.037 | 1260 | 8.840 | [11,000?] | [10?] | 95 | 14 Feb 2006 |
| (66652) Borasisi | TNO | 43.615 | 288.0 | 0.087 | 166? | ? | 4,660 | 46.26 | 137? | 23 Apr 2003 |
| 2003 QW111 | TNO | 43.659 | 288.5 | 0.111 | 226? | ? | [10,000?] | [90?] | 115? | < Sep 2006 |
| 2000 CF105 | TNO | 43.819 | 290.1 | 0.035 | 170 | ? | [23,000?] | [500?] | 120 | 12 Jan 2002 |
| (119067) 2001 KP76 | TNO | 43.844 | 290.3 | 0.190 | 210? | ? | ? | ? | ? | 2008 |
| (88611) Teharonhiawako Sawiskera | TNO | 43.912 | 291.0 | 0.030 | 176 | 9.505? | 27,300 | 825 | 122 | 11 Oct 2001 |
| 2001 RZ143 | TNO | 43.922 | 291.1 | 0.060 | 201? | ? | [1,400?] | [ 5?] | 192? | < Mar 2007 |
| 2001 QW322 | TNO | 43.943 | 291.3 | 0.028 | 86? | ? | [130,000?] | [1,500?] | 86? | 24 Aug 2001 |
| 2003 WU188 | TNO | 43.981 | 291.7 | 0.034 | 246? | ? | [1,300?] | [ 4?] | 178? | < Mar 2007 |
| 2001 QY297 | TNO | 43.985 | 291.7 | 0.087 | 282? | ? | [2,800?] | [10?] | 233? | < Mar 2007 |
| (79360) 1997 CS29 | TNO | 44.066 | 292.5 | 0.016 | 305? | ? | [2,300?] | [6?] | 292? | 22 Oct 2002 |
| (148780) 2001 UQ18 | TNO | 44.073 | 292.6 | 0.063 | 340? | ? | [5,800?] | [23?] | 246? | < Mar 2007 |
| 2001 QQ322 | TNO | 44.108 | 293.0 | 0.049 | 277? | ? | ? | ? | ? | 2008 |
| (123509) 2000 WK183 | TNO | 44.202 | 293.9 | 0.042 | 170? | ? | [2,400?] | [17?] | 141? | < Feb 2007 |
| 2003 TJ58 | TNO | 44.224 | 294.1 | 0.083 | 95? | ? | [3,500?] | [70?] | 75? | < Mar 2007 |
| 2001 FL185 | TNO | 44.233 | 294.2 | 0.077 | 144? | ? | [1,900?] | [16?] | 100? | < Mar 2007 |
| 2005 PR21 | TNO | 44.336 | 295.2 | 0.106 | 277? | ? | ? | ? | ? | 2008 |
| 2003 QA91 | TNO | 44.435 | 296.2 | 0.065 | 277? | ? | [1,800?] | [ 5?] | 265? | < Mar 2007 |
|
1998 WW31 S/2000 (1998 WW31) 1 | TNO | 44.576 | 297.6 | 0.086 | 133 | ? | 22,300 | 574 | 110 | 22 Dec 2000 |
| 2004 PB108 | TNO | 45.012 | 302.0 | 0.102 | 210? | ? | [5,400?] | [45?] | 121? | < Mar 2007 |
| (160091) 2000 OL67 | TNO | 45.121 | 303.1 | 0.112 | 210? | ? | ? | ? | ? | 2008 |
| 2005 EO304 | TNO | 45.197 | 303.9 | 0.077 | 208? | ? | [87,000?] | [7,000?] | 120? | 15 Apr 2005 |
| (58534) Logos Zoe | TNO | 45.511 | 307.0 | 0.123 | 80 | ? | 8,010 | 312 | 66 | 17 Nov 2001 |
| 2001 QC298 | TNO | 46.124 | 313.3 | 0.121 | 189? | ? | 3,690 | 19.23 | 155? | 4 Oct 2002 |
| 2000 CQ114 | TNO | 46.347 | 315.5 | 0.112 | 164? | ? | [5,900?] | [70?] | 133? | 6 Jun 2003 |
| 2003 QR91 | TNO | 46.795 | 320.1 | 0.190 | 187? | ? | [1,700?] | [ 8?] | 170? | < Mar 2007 |
| (119979) 2002 WC19 | TNO | 47.638 | 328.8 | 0.261 | 400? | ? | [2,700?] | [7?] | 127? | < Feb 2007 |
| (26308) 1998 SM165 S/2001 (26308) 1 | TNO | 47.411 | 326.5 | 0.368 | 287 | 7.98 | 11,310 | 130.1 | 96 | 22 Dec 2001 |
| 2000 QL251 | TNO | 47.650 | 328.9 | 0.216 | 176? | ? | [7,000?] | [70?] | 176? | < Sep 2006 |
| (182933) 2002 GZ31 | TNO | 50.874 | 362.9 | 0.245 | 187? | ? | [2,100?] | [13?] | 118? | < Feb 2007 |
| (48639) 1995 TL8 | TNO | 52.218 | 377.3 | 0.233 | 352? | ? | [420?] | [0.5?] | 161? | 9 Nov 2002 |
| (60621) 2000 FE8 | TNO | 55.699 | 415.7 | 0.405 | 151? | ? | [1,200?] | [6?] | 115? | < Mar 2007 |
| (82075) 2000 YW134 | TNO | 58.136 | 443.3 | 0.291 | 431? | ? | [1,900?] | [3?] | 237? | 25 Oct 2002 |
| (60458) 2000 CM114 | TNO | 59.938 | 464.0 | 0.408 | 150? | ? | [2,200?] | [18?] | 119? | 16 Jan 2006 |
| 2006 SF369 | TNO | 62.434 | 493.3 | 0.376 | 140? | ? | [3,000?] | ? | 140? | 2008 |
| (136199) Eris Dysnomia | TNO* | 67.669 | 556.7 | 0.442 | 2660 | ? | [36,000?] | [14?] | 350? | 10 Sep 2005 |
| (65489) Ceto Phorcys | TNO | 102.626 | 1039.7 | 0.826 | 172 | ? | 1,840 | 9.55 | 134 | 11 Apr 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:
Other reports of asteroid/TNO companions
© 2001-2007, 2008 by Wm. Robert Johnston.
Last modified 25 September 2008.
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