- 21505 Bernert
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Bernert
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 = 21505
alt_names = 1998 KG28
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.4535331
perihelion = 2.0410771
semimajor =
eccentricity = 0.0917668
period = 1230.5279631
avg_speed =
inclination = 5.83346
asc_node = 16.69354
mean_anomaly = 72.50195
arg_peri = 125.44701
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 = 15.321505 Bernert (1998 KG28) 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=21505+Bernert JPL Small-Body Database Browser on 21505 Bernert]
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