55561 Madenberg

Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Madenberg
symbol =


caption =
discovery = yes
discovery_ref =
discoverer = B. L. Stevens
discovery_site = Desert Moon Observatory
discovered = January 9, 2002
designations = yes
mp_name = 55561
alt_names = 2002 AF9
mp_category =
orbit_ref =
epoch = May 14, 2008
aphelion = 2.6029613
perihelion = 1.9637103
semimajor =
eccentricity = 0.1399818
period = 1260.2395337
avg_speed =
inclination = 5.70130
asc_node = 95.17136
mean_anomaly = 75.69419
arg_peri = 241.28567
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 = 16.2

55561 Madenberg (2002 AF9) is a Main-belt Asteroid discovered on January 9, 2002 by B. L. Stevens at Desert Moon Observatory.

External links

* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=55561+Madenberg JPL Small-Body Database Browser on 55561 Madenberg]