- 10305 Grignard
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Grignard
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =E. W. Elst
discovery_site =Haute Provence
discovered =December 29 ,1989
designations = yes
mp_name = 10305
alt_names = 1989 YP5
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.8892209
perihelion = 2.2287857
semimajor =
eccentricity = 0.1290415
period = 1495.2186024
avg_speed =
inclination = 5.65167
asc_node = 127.03716
mean_anomaly = 267.12530
arg_peri = 224.55315
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 = 13.610305 Grignard (1989 YP5) is a
Main-belt Asteroid discovered onDecember 29 ,1989 byE. W. Elst atHaute Provence . It was named after the Nobel Prize-winning French chemistVictor Grignard .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=10305+Grignard JPL Small-Body Database Browser on 10305 Grignard]
Wikimedia Foundation. 2010.