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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .327415293030773 | 1.0505e-07 | |
| a | 3.047334659816261 | 9.9904e-08 | au |
| q | 2.049590689209689 | 2.9104e-07 | au |
| i | 11.61242185316353 | 1.6024e-05 | deg |
| node | 128.2945555858209 | 5.3875e-05 | deg |
| peri | 152.1991838700133 | 6.2667e-05 | deg |
| M | 353.0997268159936 | 3.9934e-05 | deg |
| tp | 2459037.742809703395
(2020-Jul-07.24280970) | 0.00021697 | TDB |
| period | 1943.026186890452
5.32 | 9.555e-05
2.616e-07 | d
yr |
| n | .1852779969868192 | 9.1112e-09 | deg/d |
| Q | 4.045078630422833 | 1.3261e-07 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.0 |
|
n/a |
MPO472458 |
|
|
| 441804 (2009 FW73) Discovered 2009-Mar-28 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: | Last Updated: 2015-09-02 |
|
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