- 15202 Yamada-Houkoku
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Yamada-Houkoku
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =H. Kosai andK. Hurukawa
discovery_site =Kiso Station of the Tokyo Astronomical Observatory
discovered =March 12 ,1977
designations = yes
mp_name = 15202
alt_names = 1977 EM5
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.8964777
perihelion = 1.8902489
semimajor =
eccentricity = 0.2102123
period = 1352.4193260
avg_speed =
inclination = 9.57857
asc_node = 177.89134
mean_anomaly = 265.43188
arg_peri = 223.57030
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 = 14.115202 Yamada-Houkoku (1977 EM5) is a
Main-belt Asteroid discovered onMarch 12 ,1977 byH. Kosai andK. Hurukawa at theKiso Station of the Tokyo Astronomical Observatory .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=15202+Yamada-Houkoku JPL Small-Body Database Browser on 15202 Yamada-Houkoku]
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