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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .06250313491732834 | 5.4367e-08 | |
| a | 3.171429559439558 | 4.7785e-08 | au |
| q | 2.973205269805104 | 1.6427e-07 | au |
| i | 10.15661706523299 | 5.7133e-06 | deg |
| node | 132.7864532294219 | 3.636e-05 | deg |
| peri | 182.4409208603534 | 6.2948e-05 | deg |
| M | 129.3040211793457 | 5.3327e-05 | deg |
| tp | 2458459.547168903511
(2018-Dec-07.04716890) | 0.00030231 | TDB |
| period | 2062.913564186542
5.65 | 4.6624e-05
1.276e-07 | d
yr |
| n | .174510462410943 | 3.9441e-09 | deg/d |
| Q | 3.369653849074012 | 5.0772e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.6 |
|
n/a |
MPO494801 |
|
|
| 344032 (2012 LE20) Discovered 2009-Sep-29 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20121029/Numbers.arc | Last Updated: 2012-11-08 |
|
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