280 Philia

Minor Planet | name=280 Philia
discoverer=Johann Palisa
discovery_date=October 29, 1888
designations=
category=Main belt
epoch=30 January, 2005 (JD 2453400.5)
semimajor=440.483 Gm (2.944 AU)
perihelion=393.613 Gm (2.631 AU)
aphelion=487.353 Gm (3.258 AU)
eccentricity=0.106
period=1845.459 d (5.05 a)
inclination=7.446°
asc_node=10.404°
arg_peri=85.749°
mean_anomaly=317.496°
speed=17.31 km/s
dimensions=46.0 km
mass="unknown"
density="unknown"
gravity="unknown"
escape_velocity="unknown"
rotation="unknown"
spectral_class="unknown"
abs_mag=10.7
albedo="unknown"
temperature="unknown"

280 Philia is a fairly large Main belt asteroid.

It was discovered by Johann Palisa on October 29, 1888 in Vienna.