- 7620 Willaert
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Willaert
symbol =
caption =
discovery = yes
discovery_ref =
discoverer = C. J. van Houten,I. van Houten-Groeneveld , andT. Gehrels
discovery_site =Palomar Observatory
discovered =September 24 ,1960
designations = yes
mp_name = 7620
alt_names = 4077 P-L
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.7564075
perihelion = 2.0543883
semimajor =
eccentricity = 0.1459258
period = 1362.6327640
avg_speed =
inclination = 1.36141
asc_node = 317.80394
mean_anomaly = 113.71193
arg_peri = 214.75156
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 = 14.77620 Willaert (4077 P-L) is a
Main-belt Asteroid discovered onSeptember 24 ,1960 by C. J. van Houten,I. van Houten-Groeneveld , andT. Gehrels atPalomar Observatory .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=7620+Willaert JPL Small-Body Database Browser on 7620 Willaert]
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