(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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4593717952809617 | 0.00012545 | |
a | 1.822793597830932 | 0.00042453 | au |
q | .9854536303686933 | 8.421e-07 | au |
i | 7.626358005324052 | 0.0016038 | deg |
node | 293.8073564044948 | 3.2934e-05 | deg |
peri | 171.2920988061302 | 0.00041611 | deg |
M | 271.5355729359491 | 0.03067 | deg |
tp | 2459221.387345993064 (2021-Jan-06.88734599) | 0.00059456 | TDB |
period | 898.8861081972364 2.46 | 0.31402 0.0008597 | d yr |
n | .4004956765012189 | 0.00013991 | deg/d |
Q | 2.66013356529317 | 0.00061954 | 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 |
27.543 |
|
.43122 |
5 |
autocmod 2.8 |
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