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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 | .1072772658441813 | 5.4106e-08 | |
| a | 3.071390544171105 | 3.4035e-08 | au |
| q | 2.741900164252757 | 1.6023e-07 | au |
| i | 11.77838747541488 | 8.0508e-06 | deg |
| node | 14.99054482910544 | 3.1772e-05 | deg |
| peri | 134.1009093629477 | 5.7505e-05 | deg |
| M | 131.1071097654285 | 4.458e-05 | deg |
| tp | 2458284.480691295679
(2018-Jun-14.98069130) | 0.00024441 | TDB |
| period | 1966.079121069345
5.38 | 3.268e-05
8.947e-08 | d
yr |
| n | .1831055506068327 | 3.0436e-09 | deg/d |
| Q | 3.400880924089452 | 3.7687e-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 |
16.3 |
|
n/a |
MPO476361 |
|
|
| 305507 (2008 EK117) Discovered 2008-Mar-08 by Spacewatch at Kitt Peak |
| Reference: 20111110/Numbers.arc | Last Updated: 2011-11-14 |
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