- 39890 Bobstephens
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Bobstephens
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =P. Pravec
discovery_site =Ondrejov
discovered =March 23 ,1998
designations = yes
mp_name = 39890
alt_names = 1998 FA3
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.1546804
perihelion = 2.0240186
semimajor =
eccentricity = 0.2183293
period = 1521.8940953
avg_speed =
inclination = 5.48882
asc_node = 162.17142
mean_anomaly = 119.65419
arg_peri = 94.09539
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 = 16.139890 Bobstephens (1998 FA3) is a
Main-belt Asteroid discovered onMarch 23 ,1998 byP. Pravec atOndrejov .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=39890+Bobstephens JPL Small-Body Database Browser on 39890 Bobstephens]
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