22571 Letianzhang

Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Letianzhang
symbol =


caption =
discovery = yes
discovery_ref =
discoverer = Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site = Socorro
discovered = April 20, 1998
designations = yes
mp_name = 22571
alt_names = 1998 HA39
mp_category =
orbit_ref =
epoch = May 14, 2008
aphelion = 2.5132310
perihelion = 1.9635762
semimajor =
eccentricity = 0.1227783
period = 1223.2240503
avg_speed =
inclination = 4.77716
asc_node = 213.69592
mean_anomaly = 108.66913
arg_peri = 231.99031
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 = 15.6

22571 Letianzhang (1998 HA39) is a Main-belt Asteroid discovered on April 20, 1998 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

External links

* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=22571+Letianzhang JPL Small-Body Database Browser on 22571 Letianzhang]