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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 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1973369805918996 | 7.3878e-08 | |
| a | 2.663414812875687 | 1.5996e-08 | au |
| q | 2.137824575639059 | 1.987e-07 | au |
| i | 11.4978709635031 | 9.0243e-06 | deg |
| node | 330.7437751764681 | 2.6669e-05 | deg |
| peri | 40.04520602464106 | 3.1623e-05 | deg |
| M | 260.4166689533303 | 1.9231e-05 | deg |
| tp | 2459439.678217352532
(2021-Aug-13.17821735) | 8.7423e-05 | TDB |
| period | 1587.65685567212
4.35 | 1.4303e-05
3.916e-08 | d
yr |
| n | .2267492491931434 | 2.0428e-09 | deg/d |
| Q | 3.189005050112314 | 1.9153e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.9 |
|
n/a |
MPO475035 |
|
|
| 117904 (3504 P-L) Discovered 1960-Oct-17 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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