- 16254 Harper
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Harper
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site =Socorro
discovered =April 29 ,2000
designations = yes
mp_name = 16254
alt_names = 2000 HZ53
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.0467859
perihelion = 2.6658619
semimajor =
eccentricity = 0.0666808
period = 1763.2325460
avg_speed =
inclination = 2.43131
asc_node = 157.34391
mean_anomaly = 149.43487
arg_peri = 171.92450
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 = 14.616254 Harper (2000 HZ53) is a
Main-belt Asteroid discovered onApril 29 ,2000 by theLincoln Laboratory Near-Earth Asteroid Research Team atSocorro .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=16254+Harper JPL Small-Body Database Browser on 16254 Harper]
Wikimedia Foundation. 2010.