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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 10 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1813872233924906 | 5.1543e-08 | |
| a | 2.635068689650461 | 1.5207e-08 | au |
| q | 2.157100896586275 | 1.3714e-07 | au |
| i | 14.1377456050573 | 5.6326e-06 | deg |
| node | 129.1838318919167 | 2.0125e-05 | deg |
| peri | 162.3508888618686 | 2.4515e-05 | deg |
| M | 162.1769904227019 | 1.4393e-05 | deg |
| tp | 2458296.661411152947
(2018-Jun-27.16141115) | 6.0675e-05 | TDB |
| period | 1562.378801854188
4.28 | 1.3525e-05
3.703e-08 | d
yr |
| n | .2304178727801234 | 1.9946e-09 | deg/d |
| Q | 3.113036482714647 | 1.7965e-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 |
16.3 |
|
n/a |
MPO454546 |
|
|
| 215281 (2001 QF121) Discovered 2001-Aug-19 by LINEAR at Socorro |
| Reference: 20090607/Numbers.arc | Last Updated: 2009-06-08 |
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