(2020 DA4) |
Classification: Apollo [NEO] SPK-ID: 54005703 |
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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 | .4309924571038903 | 0.00021933 | |
a | 1.616507744776854 | 0.00057012 | au |
q | .9198050999280094 | 3.0147e-05 | au |
i | .868710241509711 | 0.00018267 | deg |
node | 184.914945110035 | 0.0052073 | deg |
peri | 19.85636459107909 | 0.0037439 | deg |
M | 26.69647317100225 | 0.013068 | deg |
tp | 2458944.830604963888 (2020-Apr-05.33060496) | 0.0022 | TDB |
period | 750.6977451526719 2.06 | 0.39714 0.001087 | d yr |
n | .4795538581600316 | 0.0002537 | deg/d |
Q | 2.313210389625699 | 0.00081583 | 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 |
25.7 |
|
.42167 |
3 |
autocmod 2.8 |
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