- 4231 Fireman
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Fireman
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =Harvard Observatory
discovery_site =Harvard
discovered =November 11 ,1976
designations = yes
mp_name = 4231
alt_names = 1976 WD
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.4090778
perihelion = 2.1100626
semimajor =
eccentricity = 0.0661664
period = 1240.6154335
avg_speed =
inclination = 8.59696
asc_node = 261.17854
mean_anomaly = 193.68853
arg_peri = 76.94033
satellites =
physical_characteristics = yes
dimensions =
mass =
density =
surface_grav =
escape_velocity =
sidereal_day =
axial_tilt =
pole_ecliptic_lat =
pole_ecliptic_lon =
albedo = 0.0437
temperatures=
temp_name1 =
mean_temp_1 =
max_temp_1 =
temp_name2 =
max_temp_2 =
spectral_type =
abs_magnitude = 13.404231 Fireman (1976 WD) is a
Main-belt Asteroid discovered onNovember 11 ,1976 byHarvard Observatory atHarvard .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=4231+Fireman JPL Small-Body Database Browser on 4231 Fireman]
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