21554 Leechaohsi

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


caption =
discovery = yes
discovery_ref =
discoverer = Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site = Socorro
discovered = August 24, 1998
designations = yes
mp_name = 21554
alt_names = 1998 QR69
mp_category =
orbit_ref =
epoch = May 14, 2008
aphelion = 3.7868566
perihelion = 2.4839748
semimajor =
eccentricity = 0.2077686
period = 2027.8747152
avg_speed =
inclination = 15.52986
asc_node = 229.00280
mean_anomaly = 334.94013
arg_peri = 19.66853
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 = 13.0

21554 Leechaohsi (1998 QR69) is a Main-belt Asteroid discovered on August 24, 1998 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

External links

* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=21554+Leechaohsi JPL Small-Body Database Browser on 21554 Leechaohsi]