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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 | .1016342295882758 | 4.0952e-08 | |
| a | 2.454618650864719 | 1.1332e-08 | au |
| q | 2.205145375351071 | 1.0101e-07 | au |
| i | 6.28152125068595 | 5.1575e-06 | deg |
| node | 339.4211436375863 | 3.9751e-05 | deg |
| peri | 79.40310134914742 | 4.7462e-05 | deg |
| M | 229.9196523937245 | 2.6175e-05 | deg |
| tp | 2459508.055641770335
(2021-Oct-20.55564177) | 0.00010317 | TDB |
| period | 1404.670531711475
3.85 | 9.727e-06
2.663e-08 | d
yr |
| n | .2562878567413026 | 1.7747e-09 | deg/d |
| Q | 2.704091926378368 | 1.2483e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.6 |
|
n/a |
MPO338041 |
|
|
| 109577 (2001 QD271) Discovered 2001-Aug-19 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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