- 12227 Penney
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Penney
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =C. S. Shoemaker andE. M. Shoemaker
discovery_site =Palomar Observatory
discovered =October 11 ,1985
designations = yes
mp_name = 12227
alt_names = 1985 TO3
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.7051113
perihelion = 1.8390879
semimajor =
eccentricity = 0.1905778
period = 1250.9485926
avg_speed =
inclination = 5.64538
asc_node = 275.85191
mean_anomaly = 227.16567
arg_peri = 83.00045
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 = 14.512227 Penney (1985 TO3) is a
Main-belt Asteroid discovered onOctober 11 ,1985 byC. S. Shoemaker andE. M. Shoemaker atPalomar Observatory .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=12227+Penney JPL Small-Body Database Browser on 12227 Penney]
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