| (2021 AS5) |
| Classification: Apollo [NEO] SPK-ID: 54105513 |
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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 10 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .317465003346168 | 7.6549e-05 | |
| a | 1.456417720097555 | 0.00016732 | au |
| q | .9940560637133662 | 2.7134e-06 | au |
| i | .9935699762854523 | 0.00024199 | deg |
| node | 168.3382530406712 | 0.0014541 | deg |
| peri | 294.9555750499635 | 0.0013416 | deg |
| M | 236.845856555773 | 0.021068 | deg |
| tp | 2459220.121010556868
(2021-Jan-05.62101056) | 0.00027684 | TDB |
| period | 641.9886622513689
1.76 | 0.11063
0.0003029 | d
yr |
| n | .5607575665550353 | 9.6632e-05 | deg/d |
| Q | 1.918779376481743 | 0.00022043 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
26.3 |
|
.3097 |
E2021D54 |
autocmod 2.8 |
|
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