| (2020 HV4) |
| Classification: Apollo [NEO] SPK-ID: 54016715 |
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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 | .3526853571629014 | 2.1323e-05 | |
| a | 1.331974913177891 | 3.3496e-05 | au |
| q | .8622068651917218 | 6.7417e-06 | au |
| i | 10.86169800500682 | 0.00051198 | deg |
| node | 43.13922281579782 | 0.0001146 | deg |
| peri | 238.9440223687802 | 0.00010467 | deg |
| M | 115.3538930052018 | 0.00394 | deg |
| tp | 2459020.582979724293
(2020-Jun-20.08297972) | 0.0006453 | TDB |
| period | 561.4906060979998
1.54 | 0.02118
5.799e-05 | d
yr |
| n | .6411505305525403 | 2.4185e-05 | deg/d |
| Q | 1.80174296116406 | 4.5309e-05 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
23.6 |
|
.56013 |
MPO546171 |
autocmod 2.8 |
|
[ show close-approach data ]
|
