- 12868 Onken
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Onken
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =
discovery_site =
discovered =
designations = yes
mp_name = 12868
alt_names = 1998 MZ7
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 4.0009024
perihelion = 2.1988002
semimajor =
eccentricity = 0.2906756
period = 1993.4700566
avg_speed =
inclination = 14.16985
asc_node = 246.93366
mean_anomaly = 275.23970
arg_peri = 92.70878
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 = 12.512868 Onken (1998 MZ7) is a
Main-belt Asteroid discovered onby at . External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=12868+Onken JPL Small-Body Database Browser on 12868 Onken]
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