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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1621563953485854 | 5.2573e-08 | |
| a | 2.31383305021 | 8.9529e-09 | au |
| q | 1.938630223349524 | 1.2359e-07 | au |
| i | 3.883862240654361 | 6.0195e-06 | deg |
| node | 306.4087427049188 | 6.011e-05 | deg |
| peri | 60.53025560851481 | 6.2022e-05 | deg |
| M | 358.8905380386258 | 1.6029e-05 | deg |
| tp | 2459004.461926122607
(2020-Jun-03.96192612) | 5.725e-05 | TDB |
| period | 1285.572154607295
3.52 | 7.4614e-06
2.043e-08 | d
yr |
| n | .2800309564187548 | 1.6253e-09 | deg/d |
| Q | 2.689035877070475 | 1.0405e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.9 |
|
n/a |
MPO337628 |
|
|
| 46258 (2001 HE45) Discovered 2001-Apr-16 by LONEOS at Anderson Mesa |
| Reference: 20020822/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
Alternate Designations
| 2001 HE45 = 1981 UY13 = 2000 AT17 |
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