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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .06590865696204856 | 6.8651e-08 | |
| a | 3.23182608453623 | 6.1734e-08 | au |
| q | 3.018820767769531 | 1.9924e-07 | au |
| i | 2.798610237880602 | 7.866e-06 | deg |
| node | 144.3313372764336 | 0.00014504 | deg |
| peri | 98.13586937403275 | 0.00016099 | deg |
| M | 164.5150977425184 | 7.3421e-05 | deg |
| tp | 2458030.719027674367
(2017-Oct-04.21902767) | 0.00043172 | TDB |
| period | 2122.122253992975
5.81 | 6.0805e-05
1.665e-07 | d
yr |
| n | .1696414988922649 | 4.8607e-09 | deg/d |
| Q | 3.444831401302929 | 6.5803e-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 |
16.1 |
|
n/a |
MPO418247 |
|
|
| 233620 (2007 TL221) Discovered 2007-Oct-09 by Spacewatch at Kitt Peak |
| Reference: 20100228/Numbers.arc | Last Updated: 2010-03-03 |
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