303 Josephina

Minor Planet | name=303 Josephina
discoverer=Elia Millosevich
discovery_date=February 12, 1891
designations=
category=Main belt
epoch=30 January, 2005 (JD 2453400.5)
semimajor=466.948 Gm (3.121 AU)
perihelion=434.707 Gm (2.906 AU)
aphelion=499.188 Gm (3.337 AU)
eccentricity=0.069
period=2014.21 d (5.51 a)
inclination=6.878°
asc_node=344.155°
arg_peri=66.22°
mean_anomaly=324.8°
speed=16.86 km/s
dimensions=99.0 km
mass="unknown"
density="unknown"
gravity="unknown"
escape_velocity="unknown"
rotation="unknown"
spectral_class="unknown"
abs_mag=8.7
albedo="unknown"
temperature="unknown"

303 Josephina is a large Main belt asteroid.

It was discovered by Elia Millosevich on February 12, 1891 in Rome. It was first of his two asteroid discoveries. The other was 306 Unitas.