- 21508 Benbrewer
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Benbrewer
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site =Socorro
discovered =May 22 ,1998
designations = yes
mp_name = 21508
alt_names = 1998 KU33
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.2264868
perihelion = 2.2652098
semimajor =
eccentricity = 0.1750419
period = 1661.9319303
avg_speed =
inclination = 1.81376
asc_node = 94.27255
mean_anomaly = 336.13612
arg_peri = 259.55435
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 = 14.421508 Benbrewer (1998 KU33) is a
Main-belt Asteroid discovered onMay 22 ,1998 by theLincoln Laboratory Near-Earth Asteroid Research Team atSocorro .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=21508+Benbrewer JPL Small-Body Database Browser on 21508 Benbrewer]
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