- 21313 Xiuyanyu
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Xiuyanyu
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =Beijing Schmidt CCD Asteroid Program
discovery_site =Xinglong
discovered =December 10 ,1996
designations = yes
mp_name = 21313
alt_names = 1996 XY14
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.5722615
perihelion = 1.8463693
semimajor =
eccentricity = 0.1642799
period = 1199.4578850
avg_speed =
inclination = 5.57850
asc_node = 285.85837
mean_anomaly = 4.69362
arg_peri = 344.04453
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 = 14.521313 Xiuyanyu (1996 XY14) is a
Main-belt Asteroid discovered onDecember 10 ,1996 by theBeijing Schmidt CCD Asteroid Program atXinglong .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=21313+Xiuyanyu JPL Small-Body Database Browser on 21313 Xiuyanyu]
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