| (2020 HD) |
| Classification: Amor [NEO] SPK-ID: 54016543 |
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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 2458957.5 (2020-Apr-18.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .5347848953436566 | 0.001541 | |
| a | 2.35793106028046 | 0.0082955 | au |
| q | 1.096945144980817 | 0.00022581 | au |
| i | 4.251083037822308 | 0.0094792 | deg |
| node | 355.9263244956593 | 0.006482 | deg |
| peri | 222.2230260299724 | 0.010137 | deg |
| M | 356.8336264212743 | 0.015231 | deg |
| tp | 2458969.132009120840
(2020-Apr-29.63200912) | 0.0058482 | TDB |
| period | 1322.49817634838
3.62 | 6.9791
0.01911 | d
yr |
| n | .2722120955917043 | 0.0014365 | deg/d |
| Q | 3.618916975580103 | 0.012732 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
24.442 |
|
.4662 |
3 |
autocmod 2.8 |
|
[ show close-approach data ]
|
