(2021 AB) |
Classification: Apollo [NEO] SPK-ID: 54104072 |
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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 3 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .6497433431122621 | 0.00064093 | |
a | 2.502216424305486 | 0.0043589 | au |
q | .8764179595868289 | 7.7038e-05 | au |
i | 1.339529344968776 | 0.0010526 | deg |
node | 293.9715876459504 | 0.0016745 | deg |
peri | 212.7680380298002 | 0.0020411 | deg |
M | 298.1398515934675 | 0.16318 | deg |
tp | 2459248.924365532405 (2021-Feb-03.42436553) | 0.0061931 | TDB |
period | 1445.725137998888 3.96 | 3.7777 0.01034 | d yr |
n | .2490099885088093 | 0.00065067 | deg/d |
Q | 4.128014889024143 | 0.007191 | 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 |
25.161 |
|
.2937 |
3 |
autocmod 2.8 |
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