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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 12 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2892339008532372 | 5.6171e-08 | |
| a | 2.627171145174475 | 1.8237e-08 | au |
| q | 1.867304186646595 | 1.5562e-07 | au |
| i | 17.02263020050869 | 1.0254e-05 | deg |
| node | 215.9775143617982 | 1.6123e-05 | deg |
| peri | 74.20519743889636 | 2.6579e-05 | deg |
| M | 11.66342269992113 | 1.728e-05 | deg |
| tp | 2459150.108824467123
(2020-Oct-27.60882447) | 7.4477e-05 | TDB |
| period | 1555.360176730844
4.26 | 1.6195e-05
4.434e-08 | d
yr |
| n | .2314576426642677 | 2.41e-09 | deg/d |
| Q | 3.387038103702355 | 2.3511e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.82 |
|
n/a |
E2021B25 |
|
|
| 469508 (2003 HM50) Discovered 2003-Apr-29 by LINEAR at Socorro |
| Reference: | Last Updated: 2016-08-22 |
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