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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2453310420881328 | 4.3909e-08 | |
| a | 2.572920293338043 | 1.1979e-08 | au |
| q | 1.941703076563717 | 1.1208e-07 | au |
| i | 4.664878330168011 | 6.5438e-06 | deg |
| node | 312.0948158039057 | 4.7955e-05 | deg |
| peri | 115.5224075925425 | 4.9687e-05 | deg |
| M | 11.75769607160272 | 1.1628e-05 | deg |
| tp | 2459151.266846476654
(2020-Oct-28.76684648) | 4.8648e-05 | TDB |
| period | 1507.432677326261
4.13 | 1.0527e-05
2.882e-08 | d
yr |
| n | .2388166353395851 | 1.6678e-09 | deg/d |
| Q | 3.204137510112369 | 1.4918e-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 |
16.13 |
|
n/a |
E2021B55 |
|
|
| 102338 (1999 TD115) Discovered 1999-Oct-04 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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