315 Constantia

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315 Constantia
Discovered by Johann Palisa
Discovery date September 4, 1891
Alternative names none
Minor planet category Main belt (Flora family)
Orbital characteristics
Epoch 30 January 2005 (JD 2453400.5)
Aphelion 391.583 Gm (2.618 AU)
Perihelion 278.998 Gm (1.865 AU)
Semi-major axis 335.29 Gm (2.241 AU)
Eccentricity 0.168
Orbital period 1225.558 d (3.36 a)
Average orbital speed 19.9 km/s
Mean anomaly 293.063°
Inclination 2.426°
Longitude of ascending node 161.765°
Argument of perihelion 172.823°
Physical characteristics
Dimensions 5 - 12 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) 13.2

315 Constantia is a small asteroid belonging to the Flora family in the Main Belt.

It was discovered by Johann Palisa on September 4, 1891 in Vienna.