- 18961 Hampfreeman
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Hampfreeman
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site =Socorro
discovered =August 31 ,2000
designations = yes
mp_name = 18961
alt_names = 2000 QR140
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.8484431
perihelion = 1.9428035
semimajor =
eccentricity = 0.1890196
period = 1354.3353629
avg_speed =
inclination = 2.46470
asc_node = 18.10854
mean_anomaly = 336.27446
arg_peri = 49.99209
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 = 15.418961 Hampfreeman (2000 QR140) is a
Main-belt Asteroid discovered onAugust 31 ,2000 by theLincoln Laboratory Near-Earth Asteroid Research Team atSocorro .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=18961+Hampfreeman JPL Small-Body Database Browser on 18961 Hampfreeman]
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