357 Ninina

357 Ninina
Discovery
Discovered by Auguste Charlois
Discovery date February 11, 1893
Designations
Alternate name(s) 1893 J
Minor planet
category
Main belt
Epoch 30 January 2005 (JD 2453400.5)
Aphelion 506.111 Gm (3.383 AU)
Perihelion 437.143 Gm (2.922 AU)
Semi-major axis 471.627 Gm (3.153 AU)
Eccentricity 0.073
Orbital period 2044.56 d (5.6 a)
Average orbital speed 16.78 km/s
Mean anomaly 131.137°
Inclination 15.094°
Longitude of ascending node 138.19°
Argument of perihelion 247.693°
Physical characteristics
Dimensions 106.0 km
Mass unknown
Mean density unknown
Equatorial surface gravity unknown
Escape velocity unknown
Rotation period unknown
Albedo unknown
Temperature unknown
Spectral type unknown
Absolute magnitude (H) 8.72

357 Ninina is a large main-belt asteroid.

It was discovered by Auguste Charlois on February 11, 1893, in Nice.



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Look at other dictionaries:

  • (357) ninina — pas de photo Caractéristiques orbitales Époque 18 août 2005 (JJ 2453600.5) Demi grand axe 472,020×106 km (3,155 ua) Aphélie …   Wikipédia en Français

  • 357 Ninina — (357) Ninina (357) Ninina pas de photo Caractéristiques orbitales Époque 18 août 2005 (JJ 2453600.5) Demi grand axe 472,020×106 km (3,155 ua) Aphélie …   Wikipédia en Français

  • (357) Ninina — Caractéristiques orbitales Époque 18 août 2005 (JJ 2453600.5) Demi grand axe 472,020×106 km (3,155 ua) Aphélie 506,257×106 km (3,384 ua) Périhélie …   Wikipédia en Français

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