Asteroids with Satellites Database--Johnston's Archive
(15107)
Toepperwein
compiled by Wm. Robert Johnston
last updated
30 April 2022
--Orbital and physical data--
(See this page for definitions of quantities; source codes in brackets, see this link for full references; *A, *D, and *E indicate assumed, derived, and estimated values, respectively.)
dynamical type, primary:
main belt asteroid
orbital data, primary (osculating elements)
[JPL]
:
semimajor axis a: |
2.272216335 AU
|
orbital period P: |
3.425109943 yr (= 1251.0450341 d)
|
eccentricity e: |
0.17668547
|
perihelion distance q: |
1.870748725 AU
|
aphelion distance Q: |
2.673683945 AU
|
inclination i: |
4.5964691°
|
argument of perihelion ω: |
14.454126°
|
ascending node Ω: |
266.028127°
|
mean anomaly M: |
14.454126°
|
perihelion passage TP: |
2021 Sep 25.577022
|
Epoch: |
2020 Dec 17
|
data arc: |
1991-2021
(1916 obs.)
|
Earth MOID: |
0.852824 AU
|
Jupiter Tisserand invariant TJ: |
3.587
|
orbital data, secondary:
semimajor axis as: |
5.4
km
[*E]
|
separation/primary radius as/rp: | 3.8 [*E] |
separation/Hill radius as/rH: | 0.013 [*E] |
orbital period Ps: |
0.8168
± 0.0002
d [P21c]
|
eccentricity es: |
?
|
normalized ang. mom. αL: |
?
|
|
other data, system (combined):
absolute mag. H: |
14.54
[MPC]
14.82 ± 0.02 [P21c]
|
slope parameter G: |
(0.15) [*A]
|
effective diameter dE: |
2.86
± 0.33
km [M11b]
|
geometric albedo: |
0.412
± 0.093
[M11b]
|
color index U-B: |
?
|
color index B-V: |
?
|
taxonomic type: |
?
|
mass m: |
?
|
density ρ: |
(1.6
g/cm3) [*A]
|
Hill radius rH: |
410 km [*E]
|
other data, primary:
diameter dp: |
2.81
km [*D]
|
rotation period RPp: |
2.5327
± 0.0001
h [P21c]
|
amplitude in mag., rotational ΔM: |
0.12
[P21c]
|
amplitude in mag., mutual events ΔM: | 0.04 [P21c] |
pole direction Β, λ: |
?
,
?
|
other data, secondary:
diameter ds: |
>0.53
km [*D]
|
diameter ratio ds/dp: |
>0.19
[P21c]
|
component mag. difference ΔM: |
<3.6
[*D]
|
rotation period RPs: |
?
|
|
|
--
(15107) Toepperwein
--discovery and notes:
Primary discovered
2000 Feb 02
from
Socorro, New Mexico, USA
by
Lincoln Laboratory Near-Earth Asteroid Research Team.
Alternate designation(s):
2000 CR49,
1993 BT13, 1998 WK20.
Linked to prediscovery observations from 1991 Nov 08.
Permanent number assigned 2000 May 23.
Named 2001 Oct 02 for Mary Anne J. Toepperwein [MPC043686].
Companion discovered
0
by Pravec, P., P. Kusnirak, K. Hornoch, P. Fatka, and H. Kucakova
using
lightcurve
observations.
Announced
2021 May 08 [P21c].
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
©
2021, 2022
by Wm. Robert Johnston.
Last modified
30 April 2022.
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