- 6731 Hiei
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Hiei
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =Y. Kushida andO. Muramatsu
discovery_site =Yatsugatake South Base Observatory
discovered =January 24 ,1992
designations = yes
mp_name = 6731
alt_names = 1992 BK
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.2463790
perihelion = 2.0303220
semimajor =
eccentricity = 0.2304578
period = 1565.2985146
avg_speed =
inclination = 4.16840
asc_node = 353.30874
mean_anomaly = 306.61776
arg_peri = 105.11753
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 = 13.66731 Hiei (1992 BK) is a
Main-belt Asteroid discovered onJanuary 24 ,1992 byY. Kushida andO. Muramatsu atYatsugatake South Base Observatory .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=6731+Hiei JPL Small-Body Database Browser on 6731 Hiei]
Wikimedia Foundation. 2010.