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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 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .06590865857348339 | 6.8031e-08 | |
| a | 3.231826086019812 | 6.1119e-08 | au |
| q | 3.018820763947455 | 1.9806e-07 | au |
| i | 2.798610043383922 | 7.7675e-06 | deg |
| node | 144.3313352302322 | 0.00014436 | deg |
| peri | 98.13586991351821 | 0.00016013 | deg |
| M | 164.5150990760792 | 7.2974e-05 | deg |
| tp | 2458030.719019145542
(2017-Oct-04.21901915) | 0.00042862 | TDB |
| period | 2122.122255454228
5.81 | 6.0199e-05
1.648e-07 | d
yr |
| n | .169641498775453 | 4.8123e-09 | deg/d |
| Q | 3.44483140809217 | 6.5147e-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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