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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2047853708782201 | 4.2351e-08 | |
| a | 2.389745463930851 | 1.2966e-08 | au |
| q | 1.900360552795227 | 9.9516e-08 | au |
| i | 10.72551826121003 | 4.5088e-06 | deg |
| node | 52.16402384299872 | 2.4333e-05 | deg |
| peri | 50.55079941135123 | 2.9164e-05 | deg |
| M | 45.20520936900009 | 1.1541e-05 | deg |
| tp | 2458831.061585070251
(2019-Dec-13.56158507) | 4.3603e-05 | TDB |
| period | 1349.353984333927
3.69 | 1.0982e-05
3.007e-08 | d
yr |
| n | .2667943357929941 | 2.1713e-09 | deg/d |
| Q | 2.879130375066475 | 1.5621e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.29 |
|
n/a |
E2021B25 |
|
|
| 447136 (2004 XN131) Discovered 2004-Dec-11 by LINEAR at Socorro |
| Reference: | Last Updated: 2015-10-28 |
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