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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1304690473986079 | 4.6513e-08 | |
| a | 3.104055566253758 | 2.034e-08 | au |
| q | 2.699072393452284 | 1.5039e-07 | au |
| i | 16.05845157539458 | 5.4856e-06 | deg |
| node | 214.2592184888673 | 1.4779e-05 | deg |
| peri | 191.5594349336415 | 2.5087e-05 | deg |
| M | 301.475757972358 | 1.8569e-05 | deg |
| tp | 2459325.232648280368
(2021-Apr-20.73264828) | 0.00010305 | TDB |
| period | 1997.526996175654
5.47 | 1.9634e-05
5.375e-08 | d
yr |
| n | .1802228458935646 | 1.7714e-09 | deg/d |
| Q | 3.509038739055232 | 2.2994e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.7 |
|
n/a |
MPO417610 |
|
|
| 117261 (2004 SS57) Discovered 2004-Sep-16 by LONEOS at Anderson Mesa |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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