- 11581 Philipdejager
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Philipdejager
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =E. W. Elst
discovery_site =European Southern Observatory
discovered =August 10 ,1994
designations = yes
mp_name = 11581
alt_names = 1994 PK9
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.2439754
perihelion = 2.7064180
semimajor =
eccentricity = 0.0903398
period = 1874.4417678
avg_speed =
inclination = 10.09988
asc_node = 159.57328
mean_anomaly = 251.00529
arg_peri = 163.13629
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 = 14.011581 Philipdejager (1994 PK9) is a
Main-belt Asteroid discovered onAugust 10 ,1994 byE. W. Elst at theEuropean Southern Observatory .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=11581+Philipdejager JPL Small-Body Database Browser on 11581 Philipdejager]
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