[ hide orbit diagram ]
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.
[ revert to old Java-based viewer ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07985633297785842 | 5.003e-08 | |
| a | 3.005707191120837 | 3.5986e-08 | au |
| q | 2.765682436832748 | 1.5035e-07 | au |
| i | 2.973898196564541 | 5.649e-06 | deg |
| node | 201.2062195718701 | 0.00010859 | deg |
| peri | 103.9609000838313 | 0.00011462 | deg |
| M | 131.5123116037236 | 3.6849e-05 | deg |
| tp | 2458305.183807840242
(2018-Jul-05.68380784) | 0.00019565 | TDB |
| period | 1903.349018240702
5.21 | 3.4182e-05
9.359e-08 | d
yr |
| n | .1891402977330737 | 3.3968e-09 | deg/d |
| Q | 3.245731945408926 | 3.886e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.7 |
|
n/a |
MPO454690 |
|
|
| 233691 (2008 SX9) Discovered 2008-Sep-22 by LINEAR at Socorro |
| Reference: 20100228/Numbers.arc | Last Updated: 2010-03-03 |
|
[ show close-approach data ]
|
