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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 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1684093507735031 | 4.3383e-08 | |
| a | 3.054827734702537 | 2.1527e-08 | au |
| q | 2.540366179176391 | 1.3336e-07 | au |
| i | 2.533071692840656 | 5.0724e-06 | deg |
| node | 314.5223363436312 | 0.00011888 | deg |
| peri | 30.66129661703292 | 0.00011991 | deg |
| M | 89.045251701249 | 1.5598e-05 | deg |
| tp | 2458518.122792211461
(2019-Feb-03.62279221) | 8.3871e-05 | TDB |
| period | 1950.19713556987
5.34 | 2.0614e-05
5.644e-08 | d
yr |
| n | .1845967227794147 | 1.9512e-09 | deg/d |
| Q | 3.569289290228682 | 2.5152e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ 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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