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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 27 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .04258818445782479 | 3.5959e-08 | |
| a | 2.798471113637014 | 1.6859e-08 | au |
| q | 2.679289309649546 | 1.0255e-07 | au |
| i | 4.456993290455656 | 4.5552e-06 | deg |
| node | 131.0013122354512 | 5.3498e-05 | deg |
| peri | 121.6452785021175 | 7.8999e-05 | deg |
| M | 316.6769271452544 | 5.8937e-05 | deg |
| tp | 2459406.276805893320
(2021-Jul-10.77680589) | 0.00028023 | TDB |
| period | 1709.935266364201
4.68 | 1.5452e-05
4.231e-08 | d
yr |
| n | .2105342857601039 | 1.9025e-09 | deg/d |
| Q | 2.917652917624482 | 1.7577e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.19 |
|
n/a |
E2021B10 |
|
|
| 60011 (1999 TA20) Discovered 1999-Oct-15 by BAO Schmidt CCD Asteroid Program at Xinglong |
| Reference: 20030614/Numbers.arc | Last Updated: 2004-04-19 |
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