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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 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .8019556204717732 | 2.3555e-05 | |
| a | 167.4460789163713 | 0.020631 | au |
| q | 33.16175480342726 | 0.00014272 | au |
| i | 23.40296885991091 | 3.3053e-05 | deg |
| node | 33.61851053064359 | 1.8012e-05 | deg |
| peri | 354.5917351731674 | 0.00053784 | deg |
| M | .5621716017815039 | 0.00011007 | deg |
| tp | 2457964.617158708945
(2017-Jul-30.11715871) | 0.078045 | TDB |
| period | 791427.0686296666
2166.81 | 146.27
0.4005 | d
yr |
| n | .0004548745099448389 | 8.4069e-08 | deg/d |
| Q | 301.7304030293153 | 0.037177 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
| 508338 (2015 SO20) Discovered 2010-Oct-08 by Schwamb, M. E. at La Silla |
| Reference: | Last Updated: 2017-12-07 |
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