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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 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2385407277437413 | 3.9027e-08 | |
| a | 2.346209613090746 | 9.109e-09 | au |
| q | 1.786543064544718 | 9.1008e-08 | au |
| i | 1.681701705958796 | 4.4717e-06 | deg |
| node | 82.88648035972452 | 0.00016235 | deg |
| peri | 186.2183530143452 | 0.00016267 | deg |
| M | 45.95075247868471 | 1.1944e-05 | deg |
| tp | 2458832.952184974773
(2019-Dec-15.45218497) | 4.2978e-05 | TDB |
| period | 1312.649089632672
3.59 | 7.6444e-06
2.093e-08 | d
yr |
| n | .2742545611338834 | 1.5972e-09 | deg/d |
| Q | 2.905876161636774 | 1.1282e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.9 |
|
n/a |
MPO324747 |
|
|
| 48901 (1998 MO31) Discovered 1998-Jun-24 by LINEAR at Socorro |
| Reference: 20021120/Numbers.arc | Last Updated: 2004-04-19 |
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