- 31931 Sipiera
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Sipiera
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =P. G. Comba
discovery_site = Prescott
discovered =April 10 ,2000
designations = yes
mp_name = 31931
alt_names = 2000 GW82
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.1953002
perihelion = 1.9067230
semimajor =
eccentricity = 0.2525620
period = 1488.2198101
avg_speed =
inclination = 1.15189
asc_node = 88.13830
mean_anomaly = 273.10296
arg_peri = 239.12283
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 = 15.431931 Sipiera (2000 GW82) is a
Main-belt Asteroid discovered onApril 10 ,2000 byP. G. Comba at Prescott.External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=31931+Sipiera JPL Small-Body Database Browser on 31931 Sipiera]
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