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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1492628700260129 | 1.4486e-07 | |
| a | 2.806992820102482 | 5.7537e-08 | au |
| q | 2.388013015631574 | 3.7335e-07 | au |
| i | 10.52391098543034 | 7.4776e-06 | deg |
| node | 66.23885122089705 | 5.9398e-05 | deg |
| peri | 153.9585472995687 | 8.721e-05 | deg |
| M | 71.77556704643541 | 5.5028e-05 | deg |
| tp | 2458658.020555041072
(2019-Jun-23.52055504) | 0.00026768 | TDB |
| period | 1717.751670362275
4.70 | 5.2815e-05
1.446e-07 | d
yr |
| n | .2095762770669148 | 6.4438e-09 | deg/d |
| Q | 3.22597262457339 | 6.6125e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.96 |
|
n/a |
E2021B25 |
|
|
| 525550 (2005 HW3) Discovered 2005-Apr-28 by Lowe, A. at Mayhill |
| Reference: | Last Updated: 2019-05-29 |
|
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