(2021 AT5) |
Classification: Apollo [NEO] SPK-ID: 54105514 |
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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 7 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4595675982093561 | 0.00012196 | |
a | 1.82308667113733 | 0.00041297 | au |
q | .985255108355257 | 8.4622e-07 | au |
i | 7.627317345557399 | 0.0015594 | deg |
node | 293.7912899910219 | 2.0191e-05 | deg |
peri | 171.3164935120195 | 0.00039071 | deg |
M | 351.6406527506134 | 0.0026129 | deg |
tp | 2459221.377537202286 (2021-Jan-06.87753720) | 0.00057765 | TDB |
period | 899.1029046405781 2.46 | 0.3055 0.0008364 | d yr |
n | .4003991068674305 | 0.00013605 | deg/d |
Q | 2.660918233919403 | 0.00060275 | 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 |
27.5 |
|
.43156 |
E2021D54 |
autocmod 2.8 |
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