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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1492627330652145 | 2.8861e-07 | |
| a | 2.806992814776459 | 5.9406e-08 | au |
| q | 2.388013395548505 | 8.0426e-07 | au |
| i | 10.52391841449683 | 1.2039e-05 | deg |
| node | 66.23880675496507 | 7.5654e-05 | deg |
| peri | 153.9585232411957 | 0.00015041 | deg |
| M | 71.77561138688992 | 8.8315e-05 | deg |
| tp | 2458658.020344443894
(2019-Jun-23.52034444) | 0.00042666 | TDB |
| period | 1717.751665473351
4.70 | 5.4531e-05
1.493e-07 | d
yr |
| n | .2095762776633938 | 6.6531e-09 | deg/d |
| Q | 3.225972234004413 | 6.8274e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.8 |
|
n/a |
MPO477470 |
|
|
| 525550 (2005 HW3) Discovered 2005-Apr-28 by Lowe, A. at Mayhill |
| Reference: | Last Updated: 2019-05-29 |
|
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