(2015 XY261) |
Classification: Apollo [NEO] SPK-ID: 3736517 |
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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 6 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4646487003751125 | 0.00013798 | |
a | 1.494846253229209 | 0.00031723 | au |
q | .8002678844056509 | 3.6431e-05 | au |
i | 1.590048111132318 | 8.8153e-05 | deg |
node | 86.91391523074762 | 0.00087361 | deg |
peri | 61.93474234316729 | 0.0007568 | deg |
M | 133.680480186031 | 0.2696 | deg |
tp | 2458752.610167597607 (2019-Sep-26.11016760) | 0.42102 | TDB |
period | 667.5644756861562 1.83 | 0.2125 0.0005818 | d yr |
n | .5392737527412225 | 0.00017166 | deg/d |
Q | 2.189424622052768 | 0.00046463 | 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 |
27.2 |
|
n/a |
MPO358595 |
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