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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 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1290761428018912 | 5.5031e-08 | |
| a | 3.108924323595009 | 3.459e-08 | au |
| q | 2.707636363642387 | 1.6389e-07 | au |
| i | 17.22199119432088 | 5.3388e-06 | deg |
| node | 157.2876694277257 | 1.7617e-05 | deg |
| peri | 207.8022461547941 | 2.606e-05 | deg |
| M | 195.7995962262931 | 2.3231e-05 | deg |
| tp | 2459913.740941082606
(2022-Nov-30.24094108) | 0.00013944 | TDB |
| period | 2002.228564814181
5.48 | 3.3416e-05
9.149e-08 | d
yr |
| n | .1797996524105179 | 3.0007e-09 | deg/d |
| Q | 3.510212283547632 | 3.9055e-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 |
15.1 |
|
n/a |
MPO437137 |
|
|
| 243741 (2000 QS21) Discovered 2000-Aug-24 by LINEAR at Socorro |
| Reference: 20100726/Numbers.arc | Last Updated: 2010-07-28 |
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