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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 | .2413563894601224 | 8.5221e-08 | |
| a | 2.522141502150685 | 1.076e-08 | au |
| q | 1.913406535484066 | 2.1697e-07 | au |
| i | 7.965177184045318 | 5.9766e-06 | deg |
| node | 56.7445058527771 | 5.0193e-05 | deg |
| peri | 301.2993321561689 | 5.067e-05 | deg |
| M | 240.2897636469364 | 8.31e-06 | deg |
| tp | 2459486.998367423386
(2021-Sep-29.49836742) | 3.5184e-05 | TDB |
| period | 1463.02787136663
4.01 | 9.362e-06
2.563e-08 | d
yr |
| n | .2460650320104429 | 1.5746e-09 | deg/d |
| Q | 3.130876468817305 | 1.3356e-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 |
16.5 |
|
n/a |
MPO325369 |
|
|
| 129431 (4355 T-3) Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar |
| Reference: 20060314/Numbers.arc | Last Updated: 2006-03-23 |
|
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