- 20778 Wangchaohao
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Wangchaohao
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site =Socorro
discovered =September 1 ,2000
designations = yes
mp_name = 20778
alt_names = 2000 RD11
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.7618723
perihelion = 2.0412193
semimajor =
eccentricity = 0.1500394
period = 1359.3608134
avg_speed =
inclination = 2.80599
asc_node = 89.32198
mean_anomaly = 352.70257
arg_peri = 6.23501
satellites =
physical_characteristics = yes
dimensions =
mass =
density =
surface_grav =
escape_velocity =
sidereal_day =
axial_tilt =
pole_ecliptic_lat =
pole_ecliptic_lon =
albedo =
temperatures=
temp_name1 =
mean_temp_1 =
max_temp_1 =
temp_name2 =
max_temp_2 =
spectral_type =
abs_magnitude = 15.920778 Wangchaohao (2000 RD11) is a
Main-belt Asteroid discovered onSeptember 1 ,2000 by theLincoln Laboratory Near-Earth Asteroid Research Team atSocorro .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=20778+Wangchaohao JPL Small-Body Database Browser on 20778 Wangchaohao]
Wikimedia Foundation. 2010.