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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1684093528467323 | 4.3489e-08 | |
| a | 3.054827733948192 | 2.1557e-08 | au |
| q | 2.540366172215727 | 1.3375e-07 | au |
| i | 2.533071935579866 | 5.0834e-06 | deg |
| node | 314.5223403537216 | 0.00011895 | deg |
| peri | 30.66129261034023 | 0.00011999 | deg |
| M | 89.04525193915102 | 1.56e-05 | deg |
| tp | 2458518.122791101369
(2019-Feb-03.62279110) | 8.3879e-05 | TDB |
| period | 1950.197134847512
5.34 | 2.0643e-05
5.652e-08 | d
yr |
| n | .1845967228477899 | 1.954e-09 | deg/d |
| Q | 3.569289295680657 | 2.5188e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.5 |
|
n/a |
MPO453649 |
|
|
| 117867 (2127 P-L) Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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