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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 | .1803986315102193 | 4.4516e-08 | |
| a | 2.593890528833851 | 1.2837e-08 | au |
| q | 2.125956227144905 | 1.1508e-07 | au |
| i | 4.856228907453186 | 5.2757e-06 | deg |
| node | 28.83423220693293 | 4.788e-05 | deg |
| peri | 289.1018967988329 | 5e-05 | deg |
| M | 175.7882017557138 | 1.566e-05 | deg |
| tp | 2458255.402485449488
(2018-May-16.90248545) | 6.4945e-05 | TDB |
| period | 1525.899363888712
4.18 | 1.1327e-05
3.101e-08 | d
yr |
| n | .2359264369063959 | 1.7514e-09 | deg/d |
| Q | 3.061824830522797 | 1.5153e-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 |
16.24 |
|
n/a |
E2021B55 |
|
|
| 145768 Petiška | Discovered 1997 Aug. 12 by M. Tichy and Z. Moravec at Klet. |
| Eduard Petiška (1924-1987) was a Czech poet, novelist, short story writer, playwright and translator. He is mostly known as an author of books for children. Petiška was also an excellent interpreter of the legends and myths of ancient Greece, Mesopotamia and Egypt. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20080321/MPCPages.arc | Last Updated: 2008-03-26 |
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