438908 (2009 XO) |
Classification: Apollo [NEO, PHA] SPK-ID: 2438908 |
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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 96 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .5423186828342992 | 8.4582e-09 | |
a | 1.859360224276102 | 1.0373e-09 | au |
q | .8509944365321994 | 1.5594e-08 | au |
i | .3507989908854707 | 1.8946e-06 | deg |
node | 27.72766537317974 | 0.00017985 | deg |
peri | 140.710320067562 | 0.00017981 | deg |
M | 25.34781582656912 | 4.7759e-07 | deg |
tp | 2458935.294868756036 (2020-Mar-26.79486876) | 1.2418e-06 | TDB |
period | 926.069820312573 2.54 | 7.7497e-07 2.122e-09 | d yr |
n | .3887395875599212 | 3.2531e-10 | deg/d |
Q | 2.867726012020006 | 1.5999e-09 | 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 |
20.5 |
|
n/a |
MPO346169 |
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438908 (2009 XO) Discovered 2009-Dec-09 by OAM at La Sagra |
Reference: | Last Updated: 2015-07-06 |
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