357 Ninina

Ninina (minor planet designation: 357 Ninina) is a large main-belt asteroid.[1] It was discovered by Auguste Charlois on February 11, 1893, in Nice. The reference of its name is not known, though Ninine is a French personal name.

357 Ninina
Discovery
Discovered by	Auguste Charlois
Discovery date	11 February 1893
Designations
MPC designation	(357) Ninina
Alternative designations	1893 J
Minor planet category	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)
Semi-major axis	3.15623 AU (472.165 Gm)
Eccentricity	0.073982
Orbital period	5.61 yr (2048.1 d)
Mean anomaly	144.322°
Mean motion	0° 10^m 32.783^s / day
Inclination	15.0642°
Longitude of ascending node	137.809°
Argument of perihelion	254.250°
Physical characteristics
Dimensions	106.10±2.2 km
Rotation period	36.0105 h (1.50044 d)
Geometric albedo	0.0510±0.002
Absolute magnitude (H)	8.72

References

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

External links

357 Ninina at AstDyS-2, Asteroids—Dynamic Site
- Ephemeris · Observation prediction · Orbital info · Proper elements · Observational info
357 Ninina at the JPL Small-Body Database
- Close approach · Discovery · Ephemeris · Orbit diagram · Orbital elements · Physical parameters

Minor planets navigator
356 Liguria 357 Ninina 358 Apollonia

Small Solar System bodies

Designation Groups List Moon Meanings of names
Asteroid	Active Aten asteroid Asteroid belt Family Jupiter trojan Near-Earth Spectral types
Distant minor planet	Cis-Neptunian object Centaur Neptune trojan Damocloid Trans-Neptunian object Detached Kuiper belt Oort cloud Scattered disc

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