- 18747 Lexcen
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Lexcen
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =J. Broughton
discovery_site =Reedy Creek Observatory
discovered =March 26 ,1999
designations = yes
mp_name = 18747
alt_names = 1999 FN21
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.4304377
perihelion = 1.9075141
semimajor =
eccentricity = 0.1205462
period = 1166.7572578
avg_speed =
inclination = 3.31739
asc_node = 306.47505
mean_anomaly = 276.36147
arg_peri = 297.07992
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 = 15.718747 Lexcen (1999 FN21) is a
Main-belt Asteroid discovered onMarch 26 ,1999 byJ. Broughton atReedy Creek Observatory .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=18747+Lexcen JPL Small-Body Database Browser on 18747 Lexcen]
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