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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 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1815295451926925 | 5.8949e-08 | |
| a | 3.041697736589516 | 2.7674e-08 | au |
| q | 2.489539729852778 | 1.8158e-07 | au |
| i | 2.86436042805337 | 6.3221e-06 | deg |
| node | 93.986877740 | 0.0001507 | deg |
| peri | 342.6602657840982 | 0.0001529 | deg |
| M | 22.56554070170215 | 2.0869e-05 | deg |
| tp | 2458879.044901012237
(2020-Jan-30.54490101) | 0.00011249 | TDB |
| period | 1937.637400919736
5.30 | 2.6443e-05
7.24e-08 | d
yr |
| n | .1857932757847878 | 2.5356e-09 | deg/d |
| Q | 3.593855743326253 | 3.2697e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.6 |
|
n/a |
MPO455186 |
|
|
| 295692 (2008 TW150) Discovered 2008-Oct-09 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20110912/Numbers.arc | Last Updated: 2011-09-14 |
|
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