- (128621) 2004 RD
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = (128621)
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =James Whitney Young
discovery_site =Table Mountain Observatory nearWrightwood, California
discovered =September 2 ,2004
designations = yes
mp_name = 128621
alt_names = 2004 RD
mp_category =
orbit_ref =
epoch =November 30 ,2008
aphelion = 3.4411884
perihelion = 2.6057458
semimajor =
eccentricity = 0.1381597
period = 1920.2434357
avg_speed =
inclination = 0.97766
asc_node = 0.13334
mean_anomaly = 200.65731
arg_peri = 90.59566
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 = 15.6128621 (2004 RD) is a
Main-belt Asteroid discovered onSeptember 2 ,2004 byJames Whitney Young at theTable Mountain Observatory nearWrightwood, California .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=128621 JPL Small-Body Database Browser on 128621]
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