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357 Ninina

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357 Ninina
Discovery
Discovered byAuguste Charlois
Discovery date11 February 1893
Designations
1893 J
Main belt
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc108.56 yr (39650 d)
Aphelion3.38973 AU (507.096 Gm)
Perihelion2.92272 AU (437.233 Gm)
3.15623 AU (472.165 Gm)
Eccentricity0.073982
5.61 yr (2048.1 d)
16.78 km/s
144.322°
0° 10m 32.783s / day
Inclination15.0642°
137.809°
254.250°
Earth MOID1.96776 AU (294.373 Gm)
Jupiter MOID1.98254 AU (296.584 Gm)
TJupiter3.149
Physical characteristics
Dimensions106.10±2.2 km
Massunknown
Mean density
unknown
Equatorial surface gravity
unknown
Equatorial escape velocity
unknown
36.0105 h (1.50044 d)
0.0510±0.002
Temperatureunknown
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

  1. ^ a b "357 Ninina (1893 J)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 May 2016.


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