- 10304 Iwaki
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Iwaki
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =K. Endate andK. Watanabe
discovery_site =Kitami
discovered =September 30 ,1989
designations = yes
mp_name = 10304
alt_names = 1989 SY
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.2938320
perihelion = 1.8380220
semimajor =
eccentricity = 0.2836811
period = 1501.2909225
avg_speed =
inclination = 12.73091
asc_node = 25.89321
mean_anomaly = 164.85962
arg_peri = 45.88931
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 = 13.410304 Iwaki (1989 SY) is a
Main-belt Asteroid discovered onSeptember 30 ,1989 byK. Endate andK. Watanabe atKitami .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=10304+Iwaki JPL Small-Body Database Browser on 10304 Iwaki]
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