(2015 HT9) |
Classification: Apollo [NEO] SPK-ID: 3716635 |
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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 10 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .3138349813629797 | 7.9024e-05 | |
a | 1.424838856174318 | 0.00015168 | au |
q | .9776745803016016 | 8.5199e-06 | au |
i | 4.797198943800175 | 0.0010288 | deg |
node | 226.0821955987273 | 0.00032068 | deg |
peri | 46.92111657716683 | 0.00064165 | deg |
M | 82.52144052323135 | 0.18853 | deg |
tp | 2459058.099553257938 (2020-Jul-27.59955326) | 0.30259 | TDB |
period | 621.2223211579843 1.70 | 0.099198 0.0002716 | d yr |
n | .5795026800211315 | 9.2537e-05 | deg/d |
Q | 1.872003132047034 | 0.00019928 | 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 |
26.0 |
|
n/a |
MPO438013 |
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