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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 16 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .08633614684509712 | 4.8614e-08 | |
a | 2.655999142582553 | 1.6658e-08 | au |
q | 2.426690410588094 | 1.3011e-07 | au |
i | 1.842431173971972 | 5.4496e-06 | deg |
node | 182.8167197671335 | 0.00012435 | deg |
peri | 145.6467234174222 | 0.00012723 | deg |
M | 135.1494560995126 | 2.6695e-05 | deg |
tp | 2458406.957086605589 (2018-Oct-15.45708661) | 0.00011585 | TDB |
period | 1581.030771331077 4.33 | 1.4874e-05 4.072e-08 | d yr |
n | .2276995530560827 | 2.1421e-09 | deg/d |
Q | 2.885307874577012 | 1.8096e-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 |
16.3 |
|
n/a |
MPO453929 |
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146440 (2001 QH284) Discovered 2001-Aug-18 by NEAT at Palomar |
Reference: 20070106/Numbers.arc | Last Updated: 2007-01-09 |
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