341 California

341 California
Discovery
Discovered by Max Wolf
Discovery date September 25, 1892
Designations
Named after California
Alternate name(s) 1892 J; 1979 FY2
Minor planet
category
Main belt (Flora family)
Epoch 30 January 2005 (JD 2453400.5)
Aphelion 392.985 Gm (2.627 AU)
Perihelion 265.017 Gm (1.772 AU)
Semi-major axis 329.001 Gm (2.199 AU)
Eccentricity 0.194
Orbital period 1191.235 d (3.26 a)
Average orbital speed 20.08 km/s
Mean anomaly 187.1°
Inclination 5.669°
Longitude of ascending node 29.199°
Argument of perihelion 293.349°
Physical characteristics
Dimensions 15 km [1]
Mass ~5×1015 (estimate)
Mean density ~2.7 g/cm³ (estimate) [2]
Equatorial surface gravity ~0.006 m/s² (estimate)
Escape velocity ~0.009 km/s (estimate)
Rotation period unknown
Albedo 0.495 [1]
Temperature ~162 K
max: 256 K (-17°C)
Spectral type S [3]
Absolute magnitude (H) 10.55

341 California is an asteroid belonging to the Flora family in the Main Belt, that has an unusually high albedo.

It was discovered by Max Wolf on September 25, 1892 in Heidelberg.

References

  1. ^ a b Supplemental IRAS Minor Planet Survey
  2. ^ G. A. Krasinsky et al. (2002). "Hidden Mass in the Asteroid Belt". Icarus 158: 98. Bibcode 2002Icar..158...98K. doi:10.1006/icar.2002.6837. 
  3. ^ PDS spectral class data