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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 10 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .248798772569892 | 2.7726e-06 | |
| a | 2.223615935223274 | 6.0998e-08 | au |
| q | 1.670383019872871 | 6.1203e-06 | au |
| i | 5.765525853340713 | 1.2759e-05 | deg |
| node | 345.4929171765595 | 0.00021398 | deg |
| peri | 19.04765683373976 | 0.00056144 | deg |
| M | 196.3162659568956 | 8.3018e-05 | deg |
| tp | 2459551.169618747797
(2021-Dec-02.66961875) | 0.00025972 | TDB |
| period | 1211.122558439448
3.32 | 4.9835e-05
1.364e-07 | d
yr |
| n | .2972448968862954 | 1.2231e-08 | deg/d |
| Q | 2.776848850573677 | 7.6174e-08 | au |
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| | 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 |
18.9 |
|
n/a |
MPO461145 |
|
|
| 523954 Guman | Discovered 1998 Oct. 22 by K. Sarneczky and G. Szabo at Piszkesteto. |
| István Guman (b. 1919) is a Hungarian astronomer who studied variable stars using photographic measurements at the Konkoly Observatory and solar astronomy in the Debrecen Heliophysical Observatory. He was an active science communicator and contributor to the Hungarian Astronomical Almanac for many decades. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: MPC batch dated 2019-12-12 | Last Updated: 2019-12-13 |
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