997 Priska
| Discovery | |
|---|---|
| Discovered by | K. Reinmuth |
| Discovery site | Heidelberg |
| Discovery date | 12 July 1923 |
| Designations | |
| 1923 NR | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 92.58 yr (33815 days) |
| Aphelion | 3.1569 AU (472.27 Gm) |
| Perihelion | 2.1796 AU (326.06 Gm) |
| 2.6683 AU (399.17 Gm) | |
| Eccentricity | 0.18315 |
| 4.36 yr (1592.0 d) | |
| 116.364° | |
| 0° 13m 34.068s / day | |
| Inclination | 10.507° |
| 247.105° | |
| 51.558° | |
| Earth MOID | 1.18103 AU (176.680 Gm) |
| Jupiter MOID | 2.07168 AU (309.919 Gm) |
| Jupiter Tisserand parameter | 3.334 |
| Physical characteristics | |
Mean radius | 9.35±0.8 km |
| 16.22 h (0.676 d) | |
| 0.0801±0.016 | |
| 12.4 | |
|
| |
997 Priska is a main-belt asteroid.
References
- ↑ "997 Priska (1923 NR)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 2 May 2016.
External links
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