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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 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1472546829085668 | 8.5833e-08 | |
| a | 3.11447222245011 | 3.9211e-08 | au |
| q | 2.65585160290568 | 2.834e-07 | au |
| i | 10.425487999813 | 7.6671e-06 | deg |
| node | 157.9872444892093 | 2.9606e-05 | deg |
| peri | 33.6457584972899 | 4.0373e-05 | deg |
| M | 2.708058249163232 | 2.2089e-05 | deg |
| tp | 2458985.398133721691
(2020-May-15.89813372) | 0.00012319 | TDB |
| period | 2007.590443031
5.50 | 3.7914e-05
1.038e-07 | d
yr |
| n | .17931944299181 | 3.3865e-09 | deg/d |
| Q | 3.573092841994541 | 4.4985e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.8 |
|
n/a |
MPO423457 |
|
|
| 392108 (2009 EY19) Discovered 2008-Dec-30 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: | Last Updated: 2014-04-17 |
|
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