- 11980 Ellis
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Ellis
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =Spacewatch
discovery_site =Kitt Peak
discovered =September 17 ,1995
designations = yes
mp_name = 11980
alt_names = 1995 SP8
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.7225709
perihelion = 2.2024511
semimajor =
eccentricity = 0.1056076
period = 1411.4505889
avg_speed =
inclination = 6.43663
asc_node = 172.73624
mean_anomaly = 176.45096
arg_peri = 91.06599
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 = 14.811980 Ellis (1995 SP8) is a
Main-belt Asteroid discovered onSeptember 17 ,1995 bySpacewatch atKitt Peak .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=11980+Ellis JPL Small-Body Database Browser on 11980 Ellis]
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