Asteroids with Satellites Database--Johnston's Archive
(300163)
2006 VW139
compiled by Wm. Robert Johnston
last updated
9 October 2021
--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/comet
orbital data, primary (osculating elements)
[JPL]
:
semimajor axis a: |
3.050600317 AU
|
orbital period P: |
5.328269327 yr (= 1946.150372 d)
|
eccentricity e: |
0.201470979
|
perihelion distance q: |
2.43599289 AU
|
aphelion distance Q: |
3.665207749 AU
|
inclination i: |
3.2389393°
|
argument of perihelion ω: |
280.454365°
|
ascending node Ω: |
83.183311°
|
mean anomaly M: |
314.726358°
|
perihelion passage TP: |
2022 Mar 02.748100
|
Epoch: |
2021 Jul 01
|
data arc: |
2000-2021
(335 obs.)
|
Earth MOID: |
1.43564 AU
|
Jupiter Tisserand invariant TJ: |
3.203
|
orbital data, secondary:
semimajor axis as: |
107.5
± 1.5 km
[A20b]
|
separation/primary radius as/rp: | 130 [*D] |
separation/Hill radius as/rH: | 0.28 [*D] |
orbital period Ps: |
119
± 0.5
d [A20b]
|
eccentricity es: |
0.46
± 0.05
[A20b]
|
normalized ang. mom. αL: |
?
|
|
other data, system (combined):
absolute mag. H: |
16.18
[MPC]
17 ± 0.25 [A20b]
|
slope parameter G: |
0.1 [A20b]
|
effective diameter dE: |
2.07
± 0.41
km [A20b]
|
geometric albedo: |
(0.07
) [*A]
|
color index U-B: |
?
|
color index B-V: |
0.67
[A16b]
|
color index V-R: | 0.5 ± 0.03 [A16b] |
color index B-R: | 1.17 ± 0.04 [A16b] |
taxonomic type: |
?
|
mass m: |
6.95x1012
± 2.8x1011
kg [A20b]
|
density ρ: |
2
± 1.2
g/cm3[A20b]
|
Hill radius rH: |
380 km [*E]
|
other data, primary:
diameter dp: |
1.69
± 0.7
km [*D]
|
dimensions : | >2.8 x <1.2km [A20b] |
axial ratios a/b, b/c: | 2.3, ? [A20b] |
volume : | 2.4± 1.4[A20b] |
rotation period RPp: |
3.2
h [K20a]
|
amplitude in mag., rotational ΔM: |
?
|
pole direction Β, λ: |
?
,
?
|
other data, secondary:
diameter ds: |
1.2
± 0.5
km [*D]
|
dimensions : | >1.6 x <1.0km [A20b] |
axial ratios a/b, b/c: | 1.6;? [A20b] |
diameter ratio ds/dp: |
0.78
± 0.24
[*D]
|
component mag. difference ΔM: |
0.55
± 0.65
[A20b]
|
rotation period RPs: |
3.6
h [K20a]
|
|
|
--
(300163) 2006 VW139
--discovery and notes:
Primary discovered
2006 Nov 15
from
Kitt Peak Observatory, Arizona, USA
by
Spacewatch Program.
Alternate designation(s):
288P.
Linked to prediscovery observations from 2000 Sep 03.
Permanent number assigned 2011 Oct 12.
Companion discovered
2011 Dec 07
by J. Agarwal, D. Jewitt, M. Mutchler, H. Weaver, and S. Larson
using
Hubble Space Telescope
observations from Hubble Space Telescope.
Announced
2017 Sep 21 [A17a].
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
©
2017, 2021
by Wm. Robert Johnston.
Last modified
9 October 2021.
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