Asteroids with Satellites Database--Johnston's Archive
(3076)
Garber
compiled by Wm. Robert Johnston
last updated
10 September 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: |
2.2376974407 AU
|
orbital period P: |
3.347420335 yr (= 1222.6452772 d)
|
eccentricity e: |
0.189293394
|
perihelion distance q: |
1.814116098 AU
|
aphelion distance Q: |
2.6612787837 AU
|
inclination i: |
7.71245899°
|
argument of perihelion ω: |
166.6925578°
|
ascending node Ω: |
195.4981031°
|
mean anomaly M: |
324.5265307°
|
perihelion passage TP: |
2022 Dec 07.476305
|
Epoch: |
2022 Aug 09
|
data arc: |
1905-2022
(2806 obs.)
|
Earth MOID: |
0.812602 AU
|
Jupiter Tisserand invariant TJ: |
3.602
|
orbital data, secondary:
semimajor axis as: |
10
km
[*E]
|
separation/primary radius as/rp: | 4.1 [*E] |
separation/Hill radius as/rH: | 0.015 [*E] |
orbital period Ps: |
0.9229
± 0.0004
d [B22j]
|
eccentricity es: |
?
|
normalized ang. mom. αL: |
?
|
|
other data, system (combined):
absolute mag. H: |
13.67
[MPC]
|
slope parameter G: |
(0.15) [*A]
|
effective diameter dE: |
4.94
± 0.09
km [M**]
|
geometric albedo: |
0.24
± 0.053
[M**]
|
color index U-B: |
?
|
color index B-V: |
?
|
taxonomic type: |
?
|
mass m: |
?
|
density ρ: |
(1.6
g/cm3) [*A]
|
Hill radius rH: |
700 km [*E]
|
other data, primary:
diameter dp: |
4.82
± 0.09
km [*D]
|
rotation period RPp: |
2.75839
± 0.00009
h [B22j]
|
amplitude in mag., rotational ΔM: |
0.17
[B22j]
|
amplitude in mag., mutual events ΔM: | 0.05 [B22j] |
pole direction Β, λ: |
?
,
?
|
other data, secondary:
diameter ds: |
>1.06
km [*D]
|
diameter ratio ds/dp: |
>0.22
[B22j]
|
component mag. difference ΔM: |
<3.3
[*D]
|
rotation period RPs: |
?
|
|
|
--
(3076) Garber
--discovery and notes:
Primary discovered
1982 Sep 13
from
Oak Ridge Observatory, Oak Ridge, Tennessee, USA
by
?.
Alternate designation(s):
1982 RB1,
A905 SD, 1942 VP, 1972 RU, 1982 SJ.
Linked to prediscovery observations from 1905 Sep 19.
Permanent number assigned 1984 Jul 13.
Named 1989 Aug 17 for Paul E. Garber (1899-1992) [MPC014971].
Companion discovered
2022 Jul 13
by V. Benishek and P. Pravec
using
lightcurve
observations from Sopot Observatory, Serbia.
Announced
2022 Sep 08 [B22j].
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
©
2022
by Wm. Robert Johnston.
Last modified
10 September 2022
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