(2017 XA1) |
Classification: Atira [NEO, PHA] SPK-ID: 3791243 |
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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 | .2016608946302539 | 2.4535e-07 | |
a | .8095485413337294 | 2.4343e-08 | au |
q | .6462942582417526 | 2.0955e-07 | au |
i | 17.17684840071408 | 3.3562e-05 | deg |
node | 239.648529602703 | 3.4402e-05 | deg |
peri | 327.6337228559404 | 4.8708e-05 | deg |
M | 277.7866347503683 | 0.00012592 | deg |
tp | 2459261.257891444267 (2021-Feb-15.75789144) | 9.5439e-05 | TDB |
period | 266.0496970720232 0.73 | 1.2e-05 3.285e-08 | d yr |
n | 1.353130651761439 | 6.1032e-08 | deg/d |
Q | .9728028244257063 | 2.9252e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
21.3 |
|
n/a |
E2020-WD5 |
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