- 21356 Karlplank
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Karlplank
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site =Socorro
discovered =March 31 ,1997
designations = yes
mp_name = 21356
alt_names = 1997 FG4
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.7654693
perihelion = 2.6008339
semimajor =
eccentricity = 0.0306795
period = 1605.3371395
avg_speed =
inclination = 4.52425
asc_node = 195.89789
mean_anomaly = 54.69725
arg_peri = 136.31059
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 = 14.621356 Karlplank (1997 FG4) is a
Main-belt Asteroid discovered onMarch 31 ,1997 by theLincoln Laboratory Near-Earth Asteroid Research Team atSocorro .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=21356+Karlplank JPL Small-Body Database Browser on 21356 Karlplank]
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