(2020 DA1) |
Classification: Apollo [NEO] SPK-ID: 3991654 |
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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .5688239587425957 | 0.00038649 | |
a | 1.157549718828445 | 0.00058383 | au |
q | .4991077053230704 | 0.00019624 | au |
i | 7.885945581200398 | 0.0071185 | deg |
node | 148.7270109074348 | 0.00010838 | deg |
peri | 111.7080997614244 | 0.0033793 | deg |
M | 195.8604437825947 | 0.13031 | deg |
tp | 2459407.904732474098 (2021-Jul-12.40473247) | 0.32157 | TDB |
period | 454.8915898845211 1.25 | 0.34415 0.0009422 | d yr |
n | .7913973526997712 | 0.00059873 | deg/d |
Q | 1.81599173233382 | 0.00091593 | 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 |
29.8 |
|
.24304 |
E2020-DA2 |
autocmod 2.8 |
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