[ hide orbit diagram ]
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.
[ revert to old Java-based viewer ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .06172875400599562 | 7.5507e-08 | |
| a | 2.660033956878133 | 4.2843e-08 | au |
| q | 2.495833375106407 | 2.2797e-07 | au |
| i | 6.710444353607047 | 4.5107e-06 | deg |
| node | 127.1625087281002 | 5.803e-05 | deg |
| peri | 257.755507552156 | 6.9885e-05 | deg |
| M | 34.97264477845745 | 3.7016e-05 | deg |
| tp | 2458846.558691457041
(2019-Dec-29.05869146) | 0.00016341 | TDB |
| period | 1584.634831781507
4.34 | 3.8284e-05
1.048e-07 | d
yr |
| n | .2271816779360291 | 5.4886e-09 | deg/d |
| Q | 2.824234538649858 | 4.5488e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.1 |
|
n/a |
MPO440946 |
|
|
| 487877 (2015 TW130) Discovered 2007-Dec-15 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: | Last Updated: 2017-03-14 |
|
|
