- 33157 Pertile
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Pertile
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =P. Pravec
discovery_site =Ondrejov
discovered =February 24 ,1998
designations = yes
mp_name = 33157
alt_names = 1998 DF20
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.1255476
perihelion = 2.2079584
semimajor =
eccentricity = 0.1720424
period = 1590.6425679
avg_speed =
inclination = 13.09876
asc_node = 169.07534
mean_anomaly = 230.65327
arg_peri = 240.07467
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 = 14.133157 Pertile (1998 DF20) is a
Main-belt Asteroid discovered onFebruary 24 ,1998 byP. Pravec atOndrejov .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=33157+Pertile JPL Small-Body Database Browser on 33157 Pertile]
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