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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1705673773710757 | 7.2886e-08 | |
a | 3.106601900525138 | 6.9e-08 | au |
q | 2.576716961816566 | 2.2239e-07 | au |
i | 11.723307814918 | 1.2805e-05 | deg |
node | 336.31506353548 | 3.8554e-05 | deg |
peri | 81.13681817496636 | 5.4397e-05 | deg |
M | 156.1107821476955 | 3.5229e-05 | deg |
tp | 2457733.224194207694 (2016-Dec-10.72419421) | 0.00019293 | TDB |
period | 1999.985432075034 5.48 | 6.6632e-05 1.824e-07 | d yr |
n | .1800013111227971 | 5.997e-09 | deg/d |
Q | 3.636486839233711 | 8.0769e-08 | au |
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| | 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 |
16.2 |
|
n/a |
MPO437721 |
|
|
442537 (2011 WE151) Discovered 2007-Jan-27 by Spacewatch at Kitt Peak |
Reference: | Last Updated: 2015-09-02 |
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