(2021 DB1) |
Classification: Apollo [NEO] SPK-ID: 54123271 |
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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 2459264.5 (2021-Feb-19.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .5443815578729908 | 0.00079412 | |
a | 1.612242017270862 | 0.0023356 | au |
q | .7345671962406568 | 0.0002162 | au |
i | 12.06229226875519 | 0.015368 | deg |
node | 147.6651305379526 | 6.5923e-05 | deg |
peri | 79.85713021974873 | 0.0038762 | deg |
M | 335.8544391677599 | 0.064746 | deg |
tp | 2459314.650882111781 (2021-Apr-10.15088211) | 0.025502 | TDB |
period | 747.7282340087279 2.05 | 1.6248 0.004448 | d yr |
n | .4814583476003901 | 0.0010462 | deg/d |
Q | 2.489916838301067 | 0.003607 | 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 |
26.27 |
|
.41632 |
E2021D69 |
autocmod 2.8 |
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