- 11521 Erikson
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Erikson
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =E. W. Elst
discovery_site =European Southern Observatory
discovered =April 10 ,1991
designations = yes
mp_name = 11521
alt_names = 1991 GE9
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.6871056
perihelion = 2.6103110
semimajor =
eccentricity = 0.1709899
period = 2040.7841645
avg_speed =
inclination = 2.14355
asc_node = 119.39152
mean_anomaly = 115.72999
arg_peri = 322.80337
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 = 13.411521 Erikson (1991 GE9) is a
Main-belt Asteroid discovered onApril 10 ,1991 byE. W. Elst at theEuropean Southern Observatory .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=11521+Erikson JPL Small-Body Database Browser on 11521 Erikson]
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