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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .197887383328484 | 3.018e-08 | |
| a | 2.361061942056632 | 7.7301e-09 | au |
| q | 1.893837572466577 | 7.2408e-08 | au |
| i | 4.988101956596028 | 4.242e-06 | deg |
| node | 175.6871775439361 | 3.8015e-05 | deg |
| peri | 124.2886786572639 | 3.9931e-05 | deg |
| M | 300.4372676989087 | 1.1235e-05 | deg |
| tp | 2459219.745964912604
(2021-Jan-05.24596491) | 4.1759e-05 | TDB |
| period | 1325.133087742706
3.63 | 6.5077e-06
1.782e-08 | d
yr |
| n | .2716708256174034 | 1.3342e-09 | deg/d |
| Q | 2.828286311646688 | 9.2598e-09 | 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 |
16.0 |
|
n/a |
MPO426455 |
|
|
| 74889 (1999 TU116) Discovered 1999-Oct-04 by LINEAR at Socorro |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
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