21618 Sheikh

21618 Sheikh

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


caption =
discovery = yes
discovery_ref =
discoverer = Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site = Socorro
discovered = May 13, 1999
designations = yes
mp_name = 21618
alt_names = 1999 JT122
mp_category =
orbit_ref =
epoch = May 14, 2008
aphelion = 2.5960290
perihelion = 1.7268736
semimajor =
eccentricity = 0.2010583
period = 1160.6909942
avg_speed =
inclination = 2.62365
asc_node = 114.26163
mean_anomaly = 251.21661
arg_peri = 198.55301
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 = 15.8

21618 Sheikh (1999 JT122) is a Main-belt Asteroid discovered on May 13, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

External links

[http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=21618+Sheikh JPL Small-Body Database Browser on 21618 Sheikh]


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