| (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 4 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .3273294062892434 | 0.0010656 | |
| a | 1.428241133535738 | 0.0021853 | au |
| q | .960735811257609 | 5.2058e-05 | au |
| i | 14.70438726168408 | 0.034456 | deg |
| node | 334.7287465370215 | 0.0017167 | deg |
| peri | 222.7579967237499 | 0.0069875 | deg |
| M | 334.4464574756303 | 0.07028 | deg |
| tp | 2459306.753675462830
(2021-Apr-02.25367546) | 0.020148 | TDB |
| period | 623.4487117168021
1.71 | 1.4309
0.003918 | d
yr |
| n | .5774332246331241 | 0.0013253 | deg/d |
| Q | 1.895746455813867 | 0.0029006 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
26.10 |
|
.34422 |
E2021D90 |
autocmod 2.8 |
|
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|
