(2015 HQ171) |
Classification: Apollo [NEO] SPK-ID: 3718762 |
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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2661169110686054 | 0.00014974 | |
a | 1.172223681023706 | 0.00016367 | au |
q | .8602751359482069 | 5.542e-05 | au |
i | 9.118596237542537 | 0.003995 | deg |
node | 42.08196100021948 | 0.00090357 | deg |
peri | 250.9607624336151 | 0.00062977 | deg |
M | 111.614738751334 | 0.31864 | deg |
tp | 2459056.774704851374 (2020-Jul-26.27470485) | 0.38021 | TDB |
period | 463.5687619067864 1.27 | 0.097086 0.0002658 | d yr |
n | .7765838200987066 | 0.00016264 | deg/d |
Q | 1.484172226099204 | 0.00020722 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
26.8 |
|
n/a |
MPO438014 |
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