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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2022369050787479 | 8.0124e-08 | |
| a | 2.299735686963456 | 5.3681e-09 | au |
| q | 1.834644259132819 | 1.8276e-07 | au |
| i | 5.157227651040683 | 5.9607e-06 | deg |
| node | 359.0066305386931 | 3.3824e-05 | deg |
| peri | 6.272716621786939 | 3.5726e-05 | deg |
| M | 130.2742662541241 | 7.9139e-06 | deg |
| tp | 2458739.531288152159
(2019-Sep-13.03128815) | 2.7927e-05 | TDB |
| period | 1273.841266098624
3.49 | 4.4602e-06
1.221e-08 | d
yr |
| n | .2826097800258638 | 9.8952e-10 | deg/d |
| Q | 2.764827114794094 | 6.4538e-09 | 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 |
15.6 |
|
n/a |
MPO502539 |
|
|
| 58185 Rokkosan | Discovered 1991 Sept. 7 by T. Seki at Geisei. |
| Rokkosan is a 1000-meter-high mountain behind the city of Kobe. The summit is the birthplace of Japanese golf and commands a panoramic view of Osaka Bay and the spectacular night-time scene of Kobe City. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20090806/MPCPages.arc | Last Updated: 2011-05-09 |
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