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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 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1172491872830646 | 5.8452e-08 | |
| a | 2.360048516205418 | 1.6686e-08 | au |
| q | 2.08333474573173 | 1.3453e-07 | au |
| i | 3.75695655145403 | 6.4517e-06 | deg |
| node | 159.7752748552731 | 8.4377e-05 | deg |
| peri | 243.8695561050689 | 8.9425e-05 | deg |
| M | 63.79742629221146 | 2.5545e-05 | deg |
| tp | 2458765.817621357604
(2019-Oct-09.31762136) | 9.4658e-05 | TDB |
| period | 1324.280009734138
3.63 | 1.4045e-05
3.845e-08 | d
yr |
| n | .2718458312092724 | 2.8831e-09 | deg/d |
| Q | 2.636762286679106 | 1.8643e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.9 |
|
n/a |
MPO494187 |
|
|
| 215363 (2001 XH212) Discovered 2001-Dec-11 by LINEAR at Socorro |
| Reference: 20090607/Numbers.arc | Last Updated: 2009-06-08 |
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