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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 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1357398617467044 | 4.7821e-08 | |
| a | 3.247410048129822 | 3.9526e-08 | au |
| q | 2.806607057161821 | 1.6894e-07 | au |
| i | 3.901152680609952 | 4.6774e-06 | deg |
| node | 74.3511137026548 | 9.6906e-05 | deg |
| peri | 14.5718154885173 | 9.9867e-05 | deg |
| M | 235.1850685249119 | 2.6768e-05 | deg |
| tp | 2459741.585240549255
(2022-Jun-11.08524055) | 0.00016539 | TDB |
| period | 2137.490149974408
5.85 | 3.9025e-05
1.068e-07 | d
yr |
| n | .1684218287528998 | 3.075e-09 | deg/d |
| Q | 3.688213039097823 | 4.4892e-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 |
15.7 |
|
n/a |
MPO440312 |
|
|
| 266795 (2009 SL307) Discovered 2009-Sep-17 by Spacewatch at Kitt Peak |
| Reference: 20110218/Numbers.arc | Last Updated: 2011-02-22 |
|
[ show close-approach data ]
Alternate Designations
| 2009 SL307 = 2003 SE431 = 2003 SL264 |
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