- 18839 Whiteley
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Whiteley
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =J. Broughton
discovery_site =Reedy Creek Observatory
discovered =August 5 ,1999
designations = yes
mp_name = 18839
alt_names = 1999 PG
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.2215241
perihelion = 2.7403237
semimajor =
eccentricity = 0.0807133
period = 1879.8567862
avg_speed =
inclination = 10.59470
asc_node = 73.19109
mean_anomaly = 233.33521
arg_peri = 249.84303
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 = 14.618839 Whiteley (1999 PG) is a main belt asteroid discovered on
August 5 ,1999 byJ. Broughton atReedy Creek Observatory .External links
[http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=18839+Whiteley JPL Small-Body Database Browser on 18839 Whiteley]
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