(2021 DE1) |
Classification: Apollo [NEO] SPK-ID: 54123274 |
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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 6 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09149658539594088 | 0.00015755 | |
a | 1.082855684776554 | 0.00015612 | au |
q | .9837780871429156 | 2.8899e-05 | au |
i | 3.106990816811146 | 0.0048773 | deg |
node | 341.6803252873345 | 0.00025 | deg |
peri | 214.5115026865393 | 0.019474 | deg |
M | 265.6700078115551 | 0.0080021 | deg |
tp | 2459308.345392609944 (2021-Apr-03.84539261) | 0.014746 | TDB |
period | 411.580033442806 1.13 | 0.089006 0.0002437 | d yr |
n | .874677998805368 | 0.00018915 | deg/d |
Q | 1.181933282410192 | 0.0001704 | 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 |
27.64 |
|
.31388 |
E2021D90 |
autocmod 2.8 |
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