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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 19 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1604590925105005 | 5.3818e-08 | |
a | 2.544372120745733 | 1.2201e-08 | au |
q | 2.136104479241855 | 1.4288e-07 | au |
i | 2.719847746660363 | 9.1539e-06 | deg |
node | 200.9070293003556 | 6.9263e-05 | deg |
peri | 249.9177220180817 | 8.0395e-05 | deg |
M | 1.801862073352253 | 3.8687e-05 | deg |
tp | 2458993.080264690524 (2020-May-23.58026469) | 0.00015927 | TDB |
period | 1482.413527047517 4.06 | 1.0663e-05 2.919e-08 | d yr |
n | .2428472173462976 | 1.7468e-09 | deg/d |
Q | 2.952639762249611 | 1.4159e-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 |
16.1 |
|
n/a |
MPO502749 |
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|
108192 (2001 HQ17) Discovered 2001-Apr-24 by Spacewatch at Kitt Peak |
Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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