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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 9 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2689407782222129 | 6.7857e-08 | |
| a | 2.703697044482461 | 3.2599e-08 | au |
| q | 1.976562657262251 | 1.8436e-07 | au |
| i | 11.11638416896271 | 9.4415e-06 | deg |
| node | 207.1620667457876 | 3.8843e-05 | deg |
| peri | 279.9365458086236 | 4.3314e-05 | deg |
| M | 281.258661019064 | 1.5311e-05 | deg |
| tp | 2459355.669579540700
(2021-May-21.16957954) | 7.0722e-05 | TDB |
| period | 1623.810952282744
4.45 | 2.9368e-05
8.041e-08 | d
yr |
| n | .2217006847342138 | 4.0097e-09 | deg/d |
| Q | 3.430831431702671 | 4.1367e-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 |
16.5 |
|
n/a |
MPO494622 |
|
|
| 305439 (2008 CH186) Discovered 2008-Feb-02 by CSS at Catalina |
| Reference: 20111110/Numbers.arc | Last Updated: 2011-11-14 |
|
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