21826 Youjiazhong

21826 Youjiazhong

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


caption =
discovery = yes
discovery_ref =
discoverer = Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site = Socorro
discovered = October 2, 1999
designations = yes
mp_name = 21826
alt_names = 1999 TJ91
mp_category =
orbit_ref =
epoch = May 14, 2008
aphelion = 2.6142892
perihelion = 1.9039096
semimajor =
eccentricity = 0.1572263
period = 1240.2276948
avg_speed =
inclination = 1.77509
asc_node = 66.93101
mean_anomaly = 229.51127
arg_peri = 253.86553
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 = 15.7

21826 Youjiazhong (1999 TJ91) is a Main-belt Asteroid discovered on October 2, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

External links

* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=21826+Youjiazhong JPL Small-Body Database Browser on 21826 Youjiazhong]


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