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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 25 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1096784847385787 | 3.0534e-08 | |
| a | 2.355577864176641 | 8.3167e-09 | au |
| q | 2.097221653350009 | 7.3697e-08 | au |
| i | 4.578693188917922 | 4.4132e-06 | deg |
| node | 183.4161330229577 | 4.2178e-05 | deg |
| peri | 118.0462709380773 | 4.6989e-05 | deg |
| M | 324.2171898100724 | 2.0254e-05 | deg |
| tp | 2459131.755214971248
(2020-Oct-09.25521497) | 7.4335e-05 | TDB |
| period | 1320.518906671843
3.62 | 6.9934e-06
1.915e-08 | d
yr |
| n | .2726201027347064 | 1.4438e-09 | deg/d |
| Q | 2.613934075003272 | 9.2289e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.1 |
|
n/a |
MPO385287 |
|
|
| 74808 (1999 TW1) Discovered 1999-Oct-01 by Korlevic, K. at Visnjan |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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