426 Hippo

Minor Planet | name=426 Hippo
discoverer=Auguste Charlois
discovery_date=August 25, 1897
designations=1897 DH
category=Main belt
epoch=30 January, 2005 (JD 2453400.5)
semimajor=431.921 Gm (2.887 AU)
perihelion=386.554 Gm (2.584 AU)
aphelion=477.289 Gm (3.19 AU)
eccentricity=0.105
period=1791.881 d (4.91 a)
inclination=19.54°
asc_node=311.733°
arg_peri=218.928°
mean_anomaly=128.076°
speed=17.53 km/s
dimensions=127.0 km
mass="unknown"
density="unknown"
gravity="unknown"
escape_velocity="unknown"
rotation="unknown"
spectral_class="unknown"
abs_mag=8.42
albedo="unknown"
temperature="unknown"

426 Hippo is a very large Main belt asteroid.

It was discovered by Auguste Charlois on August 25, 1897 in Nice.