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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 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1891471346258531 | 6.0681e-08 | |
| a | 2.448383384853093 | 1.1329e-08 | au |
| q | 1.985278683142583 | 1.4831e-07 | au |
| i | 4.666275752665283 | 6.4366e-06 | deg |
| node | 357.9027034560949 | 5.0511e-05 | deg |
| peri | 22.26207215690467 | 5.2109e-05 | deg |
| M | 329.4766412914509 | 1.0083e-05 | deg |
| tp | 2459119.144437613034
(2020-Sep-26.64443761) | 3.9045e-05 | TDB |
| period | 1399.321678473394
3.83 | 9.7119e-06
2.659e-08 | d
yr |
| n | .2572675072058815 | 1.7855e-09 | deg/d |
| Q | 2.911488086563602 | 1.3471e-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 |
16.5 |
|
n/a |
MPO436582 |
|
|
| 120502 (1993 QD9) Discovered 1993-Aug-20 by Elst, E. W. at La Silla |
| Reference: 20060314/Numbers.arc | Last Updated: 2006-03-23 |
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