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 | ±0.8 9.35km |
16.22 h (0.676 d) | |
±0.016 0.0801 | |
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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