- 21659 Fredholm
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Fredholm
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =P. G. Comba
discovery_site = Prescott
discovered =August 13 ,1999
designations = yes
mp_name = 21659
alt_names = 1999 PR3
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.9462440
perihelion = 2.2006450
semimajor =
eccentricity = 0.1448640
period = 1507.8933821
avg_speed =
inclination = 4.89526
asc_node = 46.94032
mean_anomaly = 71.47484
arg_peri = 259.50574
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 = 14.921659 Fredholm (1999 PR3) is a
Main-belt Asteroid discovered onAugust 13 ,1999 byP. G. Comba at Prescott.External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=21659+Fredholm JPL Small-Body Database Browser on 21659 Fredholm]
Wikimedia Foundation. 2010.
