- 20293 Sirichelson
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Sirichelson
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site =Socorro
discovered =March 20 ,1998
designations = yes
mp_name = 20293
alt_names = 1998 FQ72
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.9174980
perihelion = 1.9668038
semimajor =
eccentricity = 0.1946428
period = 1393.9820324
avg_speed =
inclination = 3.25850
asc_node = 30.77733
mean_anomaly = 95.18506
arg_peri = 317.41179
satellites =
physical_characteristics = yes
dimensions =
mass =
density =
surface_grav =
escape_velocity =
sidereal_day =
axial_tilt =
pole_ecliptic_lat =
pole_ecliptic_lon =
albedo = 0.0141
temperatures=
temp_name1 =
mean_temp_1 =
max_temp_1 =
temp_name2 =
max_temp_2 =
spectral_type =
abs_magnitude = 14.2020293 Sirichelson (1998 FQ72) is a
Main-belt Asteroid discovered onMarch 20 ,1998 by theLincoln Laboratory Near-Earth Asteroid Research Team atSocorro .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=20293+Sirichelson JPL Small-Body Database Browser on 20293 Sirichelson]
Wikimedia Foundation. 2010.