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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 28 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1119420915555656 | 3.5941e-08 | |
| a | 2.575613568425555 | 1.1165e-08 | au |
| q | 2.287293998537104 | 9.3217e-08 | au |
| i | 13.97690327802087 | 3.595e-06 | deg |
| node | 257.1531565851607 | 1.8365e-05 | deg |
| peri | 134.9177321845123 | 2.6791e-05 | deg |
| M | 77.97911533691439 | 1.9575e-05 | deg |
| tp | 2458873.464207715383
(2020-Jan-24.96420772) | 8.1638e-05 | TDB |
| period | 1509.800216555274
4.13 | 9.8171e-06
2.688e-08 | d
yr |
| n | .2384421435713977 | 1.5504e-09 | deg/d |
| Q | 2.863933138314005 | 1.2415e-08 | 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 |
14.62 |
|
n/a |
E2021B55 |
|
|
| 103082 (1999 XO159) Discovered 1999-Dec-08 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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