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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 11 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1690521191427001 | 6.6743e-08 | |
| a | 2.77050391118726 | 3.4999e-08 | au |
| q | 2.302144353907914 | 1.7623e-07 | au |
| i | 12.56527066726023 | 6.6508e-06 | deg |
| node | 90.83677097538039 | 2.3934e-05 | deg |
| peri | 165.9888556688273 | 3.0422e-05 | deg |
| M | 204.2991609240648 | 2.5262e-05 | deg |
| tp | 2459728.992408640987
(2022-May-29.49240864) | 0.0001294 | TDB |
| period | 1684.366434164511
4.61 | 3.1918e-05
8.739e-08 | d
yr |
| n | .2137302149330524 | 4.05e-09 | deg/d |
| Q | 3.238863468466605 | 4.0916e-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 |
16.0 |
|
n/a |
MPO413252 |
|
|
| 295394 (2008 JJ7) Discovered 2008-May-02 by Spacewatch at Kitt Peak |
| Reference: 20110912/Numbers.arc | Last Updated: 2011-09-14 |
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