- 24999 Hieronymus
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Hieronymus
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =P. Pravec
discovery_site =Ondrejov
discovered =July 24 ,1998
designations = yes
mp_name = 24999
alt_names = 1998 OY4
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.0112527
perihelion = 2.0970495
semimajor =
eccentricity = 0.1789642
period = 1490.9679646
avg_speed =
inclination = 8.11428
asc_node = 231.77042
mean_anomaly = 60.38926
arg_peri = 196.46861
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 = 14.524999 Hieronymus (1998 OY4) is a
Main-belt Asteroid discovered onJuly 24 ,1998 byP. Pravec atOndrejov .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=24999+Hieronymus JPL Small-Body Database Browser on 24999 Hieronymus]
Wikimedia Foundation. 2010.