- 129101 Geoffcollyer
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Geoffcollyer
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =
discovery_site =Jarnac Observatory
discovered =9 December ,2004
designations = yes
mp_name = 129101
alt_names = 2004 XF6
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.2729054
perihelion = 2.8217548
semimajor =
eccentricity = 0.0740239
period = 1943.0217507
avg_speed =
inclination = 1.11367
asc_node = 78.46428
mean_anomaly = 118.28162
arg_peri = 102.98215
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 = 15.3129101 Geoffcollyer (2004 XF6) is a
Main-belt Asteroid discovered onDecember 9 ,2004 at theJarnac Observatory . It is named for computer scientistGeoff Collyer .References and external links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=129101+Geoffcollyer JPL Small-Body Database Browser on 129101 Geoffcollyer]
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