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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2045869754593189 | 2.2468e-07 | |
| a | 2.621188899908694 | 8.9105e-08 | au |
| q | 2.084927790768835 | 6.491e-07 | au |
| i | 7.621193007305658 | 1.2685e-05 | deg |
| node | 191.8439896371447 | 7.9197e-05 | deg |
| peri | 171.949017420684 | 8.6511e-05 | deg |
| M | 18.95273019447384 | 4.5443e-05 | deg |
| tp | 2458918.895297377686
(2020-Mar-10.39529738) | 0.00019241 | TDB |
| period | 1550.050712619702
4.24 | 7.9039e-05
2.164e-07 | d
yr |
| n | .232250465787389 | 1.1843e-08 | deg/d |
| Q | 3.157450009048554 | 1.0733e-07 | 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 |
17.6 |
|
n/a |
MPO408997 |
|
|
| 442363 (2011 SN245) Discovered 2007-Oct-20 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: | Last Updated: 2015-09-02 |
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