- 20234 Billgibson
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Billgibson
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =M. W. Buie
discovery_site =Anderson Mesa station of the Lowell Observatory
discovered =January 6 ,1998
designations = yes
mp_name = 20234
alt_names = 1998 AV9
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.3137147
perihelion = 2.0324177
semimajor =
eccentricity = 0.0647235
period = 1170.0592752
avg_speed =
inclination = 0.50888
asc_node = 311.75253
mean_anomaly = 102.97535
arg_peri = 210.80529
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 = 15.320234 Billgibson (1998 AV9) is a
Main-belt Asteroid discovered onJanuary 6 ,1998 byM. W. Buie at theAnderson Mesa station of the Lowell Observatory .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=20234+Billgibson JPL Small-Body Database Browser on 20234 Billgibson]
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