- 11997 Fassel
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Fassel
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =Spacewatch
discovery_site =Kitt Peak
discovered =December 18 ,1995
designations = yes
mp_name = 11997
alt_names = 1995 YU9
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.2170695
perihelion = 2.7974795
semimajor =
eccentricity = 0.0697625
period = 1904.8379975
avg_speed =
inclination = 9.26935
asc_node = 289.82931
mean_anomaly = 254.36316
arg_peri = 62.08505
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 = 13.911997 Fassel (1995 YU9) is a
Main-belt Asteroid discovered onDecember 18 ,1995 bySpacewatch atKitt Peak .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=11997+Fassel JPL Small-Body Database Browser on 11997 Fassel]
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