| 220839 (2004 VA) |
| Classification: Apollo [NEO, PHA] SPK-ID: 2220839 |
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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 141 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .5961483155904375 | 2.8084e-08 | |
| a | 1.900052111551511 | 4.2027e-09 | au |
| q | .7673392457160236 | 5.2818e-08 | au |
| i | 3.698718829118581 | 3.3209e-06 | deg |
| node | 109.6393664008833 | 6.422e-05 | deg |
| peri | 43.13439660583882 | 6.4364e-05 | deg |
| M | 14.74385130042371 | 2.9121e-06 | deg |
| tp | 2459161.320838546698
(2020-Nov-07.82083855) | 7.6748e-06 | TDB |
| period | 956.6359450995924
2.62 | 3.1739e-06
8.69e-09 | d
yr |
| n | .3763187049829301 | 1.2485e-09 | deg/d |
| Q | 3.032764977386998 | 6.7081e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.3 |
|
n/a |
MPO450032 |
|
| rotation period |
rot_per |
6.7906 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Warner, B.D. (2018) Minor Planet Bull. 45, 366-379.] |
|
| 220839 (2004 VA) Discovered 2004-Nov-01 by LONEOS at Anderson Mesa |
| Reference: 20091004/Numbers.arc | Last Updated: 2009-10-06 |
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