(2021 CO4) |
Classification: Apollo [NEO] SPK-ID: 54111271 |
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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 2459255.5 (2021-Feb-10.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .7046314249148047 | 0.0022644 | |
a | 2.340977617008703 | 0.015918 | au |
q | .6914512230421966 | 0.00059907 | au |
i | 2.657952010123768 | 0.0057329 | deg |
node | 212.2598415460861 | 0.086253 | deg |
peri | 12.17546722796401 | 0.080621 | deg |
M | 345.6806520480837 | 0.16065 | deg |
tp | 2459307.537336614652 (2021-Apr-03.03733661) | 0.053057 | TDB |
period | 1308.260770265569 3.58 | 13.344 0.03653 | d yr |
n | .2751744974565905 | 0.0028067 | deg/d |
Q | 3.990504010975209 | 0.027135 | 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 |
23.89 |
|
.33347 |
E2021D54 |
autocmod 2.8 |
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