440 Theodora

Minor Planet | name=440 Theodora
discoverer=E. F. Coddington
discovery_date=October 13, 1898
designations=1898 EC
category=Main belt
epoch=30 January, 2005 (JD 2453400.5)
semimajor=330.691 Gm (2.211 AU)
perihelion=295.119 Gm (1.973 AU)
aphelion=366.262 Gm (2.448 AU)
eccentricity=0.108
period=1200.425 d (3.29 a)
inclination=1.598°
asc_node=292.35°
arg_peri=178.848°
mean_anomaly=45.049°
speed=20.03 km/s
dimensions=11 - 24 km
mass="unknown"
density="unknown"
gravity="unknown"
escape_velocity="unknown"
rotation="unknown"
spectral_class="unknown"
abs_mag=11.5
albedo="unknown"
temperature="unknown"

440 Theodora is a small Main belt asteroid.

It was discovered by E. F. Coddington on October 13, 1898 at Mount Hamilton. It was his second asteroid discovery.