246 Asporina

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246 Asporina
Discovery A
Discoverer A. Borrelly
Discovery date March 6, 1885
Alternate
designations
B
n/a
Category Main belt
Orbital elements C
Epoch 30 January 2005 (JD 2453400.5)
Eccentricity (e) 0.107
Semi-major axis (a) 403.264 Gm (2.696 AU)
Perihelion (q) 360.228 Gm (2.408 AU)
Aphelion (Q) 446.299 Gm (2.983 AU)
Orbital period (P) 1616.538 d (4.43 a)
Mean orbital speed 18.14 km/s
Inclination (i) 15.645°
Longitude of the
ascending node
(Ω)
162.53°
Argument of
perihelion
(ω)
95.238°
Mean anomaly (M) 318.054°
Physical characteristics D
Dimensions 60.0 km
Mass unknown
Density unknown
Surface gravity unknown
Escape velocity unknown
Rotation period 16.222 h
Spectral class R
Absolute magnitude 8.62
Albedo (geometric) 0.174
Mean surface
temperature
unknown
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246 Asporina is a sizeable Main belt asteroid. It is classified as one of the few R-type asteroids.

It was discovered by A. Borrelly on March 6, 1885 in Marseilles and was named after Asporina, a goddess worshipped in Asia Minor.

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