- 12580 Antonini
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Antonini
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =L. Bernasconi
discovery_site =St. Michel sur Meurthe
discovered =September 8 ,1999
designations = yes
mp_name = 12580
alt_names = 1999 RM33
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.8174677
perihelion = 2.2982387
semimajor =
eccentricity = 0.2484143
period = 1953.0950127
avg_speed =
inclination = 2.55721
asc_node = 41.44947
mean_anomaly = 220.78702
arg_peri = 308.86171
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 = 14.212580 Antonini (1999 RM33) is a
Main-belt Asteroid discovered onSeptember 8 ,1999 byL. Bernasconi atSt. Michel sur Meurthe .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=12580+Antonini JPL Small-Body Database Browser on 12580 Antonini]
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