315 Constantia

Minor Planet | name=315 Constantia
discoverer=Johann Palisa
discovery_date=September 4, 1891
designations="none"
category=Main belt (Flora family)
epoch=30 January, 2005 (JD 2453400.5)
semimajor=335.29 Gm (2.241 AU)
perihelion=278.998 Gm (1.865 AU)
aphelion=391.583 Gm (2.618 AU)
eccentricity=0.168
period=1225.558 d (3.36 a)
inclination=2.426°
asc_node=161.765°
arg_peri=172.823°
mean_anomaly=293.063°
speed=19.9 km/s
dimensions=5 - 12 km
mass="unknown"
density="unknown"
gravity="unknown"
escape_velocity="unknown"
rotation="unknown"
spectral_class="unknown"
abs_mag=13.2
albedo="unknown"
temperature="unknown"

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.