| (2020 HE5) |
| Classification: Apollo [NEO] SPK-ID: 54016725 |
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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 4 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07520769871498512 | 5.2582e-05 | |
| a | 1.002547984923509 | 1.7135e-05 | au |
| q | .9271486581260663 | 3.6914e-05 | au |
| i | 7.216452621826095 | 0.0069354 | deg |
| node | 211.254041073555 | 0.00061487 | deg |
| peri | 251.0779367900509 | 0.010382 | deg |
| M | 336.4291640676842 | 0.023284 | deg |
| tp | 2459224.506489852740
(2021-Jan-10.00648985) | 0.02433 | TDB |
| period | 366.6537908033059
1.00 | 0.0094002
2.574e-05 | d
yr |
| n | .9818526605473572 | 2.5173e-05 | deg/d |
| Q | 1.077947311720952 | 1.8424e-05 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
27.7 |
|
.35737 |
E2020-HM9 |
autocmod 2.8 |
|
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|
