(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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4649407239328642 | 0.00013867 | |
a | 1.494545337874484 | 0.00031668 | au |
q | .799670346532634 | 3.7806e-05 | au |
i | 1.589945957848331 | 8.7409e-05 | deg |
node | 86.90792557582148 | 0.00084816 | deg |
peri | 61.94753179790154 | 0.00071863 | deg |
M | 241.5385279506827 | 0.3041 | deg |
tp | 2459420.102202912230 (2021-Jul-24.60220291) | 0.63353 | TDB |
period | 667.3629128590462 1.83 | 0.21212 0.0005808 | d yr |
n | .5394366289515936 | 0.00017145 | deg/d |
Q | 2.189420329216333 | 0.00046392 | 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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