- 21991 Zane
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Zane
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site =Socorro
discovered =December 6 ,1999
designations = yes
mp_name = 21991
alt_names = 1999 XM23
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.0830489
perihelion = 2.5880729
semimajor =
eccentricity = 0.0872801
period = 1744.0418082
avg_speed =
inclination = 3.13032
asc_node = 113.21572
mean_anomaly = 330.35295
arg_peri = 237.79993
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 = 14.821991 Zane (1999 XM23) is a
Main-belt Asteroid discovered onDecember 6 ,1999 by theLincoln Laboratory Near-Earth Asteroid Research Team atSocorro .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=21991+Zane JPL Small-Body Database Browser on 21991 Zane]
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