(84922) 2003 VS2
Trans-Neptunian object / From Wikipedia, the free encyclopedia
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(84922) 2003 VS2 is a trans-Neptunian object discovered by the Near Earth Asteroid Tracking program on 14 November 2003.[1] Like Pluto, it is in a 2:3 orbital resonance with Neptune[3][4] and is thus a plutino. Analysis of light-curve suggests that it is not a dwarf planet.[11]
Quick Facts Discovery, Discovered by ...
Discovery[1] | |
---|---|
Discovered by | NEAT (644) |
Discovery date | 14 November 2003[2] |
Designations | |
(84922) 2003 VS2 | |
none | |
Plutino[3][4] | |
Orbital characteristics[2][3] | |
Epoch 13 January 2016 (JD 2457400.5) | |
Uncertainty parameter 3 | |
Observation arc | 8830 days (24.18 yr) |
Earliest precovery date | 17 September 1991 |
Aphelion | 42.413 AU (6.3449 Tm) |
Perihelion | 36.456 AU (5.4537 Tm) |
39.435 AU (5.8994 Tm) | |
Eccentricity | 0.075539 |
247.64 yr (90451.3 d) | |
Average orbital speed | 4.75 km/s |
15.535° | |
0° 0m 14.328s / day | |
Inclination | 14.777° |
302.792° | |
114.317° | |
Physical characteristics | |
Dimensions | (678±10) × (470±12) × (452±16) km[5] |
Mean diameter | |
Mean density | 1.4+1.0 −0.3 g/cm3[6] |
7.4175285±0.00001 h[8] | |
7.41±0.02 h[9] | |
0.134±0.01[5] | |
Temperature | ≈44 K |
| |
19.7[10] | |
4.11±0.38[8] |
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