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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 7 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1767432691359428 | 6.3464e-08 | |
| a | 2.658449362090013 | 3.659e-08 | au |
| q | 2.188586331001862 | 1.7494e-07 | au |
| i | 3.242201748319568 | 1.4282e-05 | deg |
| node | 205.9444279574832 | 0.00010073 | deg |
| peri | 251.14095799566 | 0.00010989 | deg |
| M | 233.9787866915681 | 4.3882e-05 | deg |
| tp | 2459554.719970890396
(2021-Dec-06.21997089) | 0.00019892 | TDB |
| period | 1583.219080998906
4.33 | 3.2686e-05
8.949e-08 | d
yr |
| n | .2273848289984377 | 4.6944e-09 | deg/d |
| Q | 3.128312393178163 | 4.3057e-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 |
16.9 |
|
n/a |
MPO437460 |
|
|
| 344689 (2003 SU311) Discovered 2003-Sep-29 by Spacewatch at Kitt Peak |
| Reference: 20121128/Numbers.arc | Last Updated: 2012-12-03 |
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