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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 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1454437579024991 | 4.3313e-08 | |
| a | 2.273852795850374 | 1.4127e-08 | au |
| q | 1.943135100304791 | 9.375e-08 | au |
| i | 6.927926437769173 | 5.6111e-06 | deg |
| node | 171.3994011937432 | 4.0953e-05 | deg |
| peri | 137.4638447849665 | 4.9357e-05 | deg |
| M | 112.4358848714581 | 2.581e-05 | deg |
| tp | 2458609.349051899974
(2019-May-05.84905190) | 8.8643e-05 | TDB |
| period | 1252.396790197319
3.43 | 1.1671e-05
3.195e-08 | d
yr |
| n | .2874488363574302 | 2.6787e-09 | deg/d |
| Q | 2.604570491395956 | 1.6181e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.6 |
|
n/a |
MPO437227 |
|
|
| 266522 (2008 EJ166) Discovered 2008-Mar-05 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20110218/Numbers.arc | Last Updated: 2011-02-22 |
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