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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 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1249098798553237 | 8.1861e-08 | |
a | 2.270085666879382 | 2.9926e-08 | au |
q | 1.986529538968186 | 2.0677e-07 | au |
i | 6.701683360435484 | 5.8481e-06 | deg |
node | 269.5457278599814 | 7.2576e-05 | deg |
peri | 29.61352804589326 | 8.137e-05 | deg |
M | 288.3176060363525 | 3.8286e-05 | deg |
tp | 2459249.254987445959 (2021-Feb-03.75498745) | 0.00013319 | TDB |
period | 1249.285780354378 3.42 | 2.4704e-05 6.764e-08 | d yr |
n | .2881646502835249 | 5.6983e-09 | deg/d |
Q | 2.553641794790578 | 3.3664e-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 |
17.1 |
|
n/a |
MPO471271 |
|
|
312494 (2009 AJ13) Discovered 2009-Jan-02 by Mt. Lemmon Survey at Mount Lemmon |
Reference: 20120109/Numbers.arc | Last Updated: 2012-01-11 |
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