357 Ninina
Appearance
Discovery | |
---|---|
Discovered by | Auguste Charlois |
Discovery date | 11 February 1893 |
Designations | |
1893 J | |
Main belt | |
Orbital characteristics[1] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 108.56 yr (39650 d) |
Aphelion | 3.38973 AU (507.096 Gm) |
Perihelion | 2.92272 AU (437.233 Gm) |
3.15623 AU (472.165 Gm) | |
Eccentricity | 0.073982 |
5.61 yr (2048.1 d) | |
Average orbital speed | 16.78 km/s |
144.322° | |
0° 10m 32.783s / day | |
Inclination | 15.0642° |
137.809° | |
254.250° | |
Earth MOID | 1.96776 AU (294.373 Gm) |
Jupiter MOID | 1.98254 AU (296.584 Gm) |
TJupiter | 3.149 |
Physical characteristics | |
Dimensions | 106.10±2.2 km |
Mass | unknown |
Mean density | unknown |
Equatorial surface gravity | unknown |
Equatorial escape velocity | unknown |
36.0105 h (1.50044 d) | |
0.0510±0.002 | |
Temperature | unknown |
unknown | |
8.72 | |
357 Ninina is a large main-belt asteroid.[1] It was discovered by Auguste Charlois on February 11, 1893, in Nice.
References
- ^ a b "357 Ninina (1893 J)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 May 2016.
External links