(2021 DM) |
Classification: Apollo [NEO] SPK-ID: 54123256 |
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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 2459262.5 (2021-Feb-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .3273294080863413 | 0.0010656 | |
a | 1.428241137317767 | 0.0021853 | au |
q | .9607358112349794 | 5.2058e-05 | au |
i | 14.70438728610812 | 0.034456 | deg |
node | 334.7287465737099 | 0.0017167 | deg |
peri | 222.7579967063719 | 0.0069875 | deg |
M | 334.4464576138307 | 0.07028 | deg |
tp | 2459306.753675399272 (2021-Apr-02.25367540) | 0.020148 | TDB |
period | 623.4487141931708 1.71 | 1.4309 0.003918 | d yr |
n | .5774332223395312 | 0.0013253 | deg/d |
Q | 1.895746463400555 | 0.0029006 | 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 |
26.10 |
|
.34422 |
E2021D90 |
autocmod 2.8 |
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