- 23990 Springsteen
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Springsteen
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =I. P. Griffin
discovery_site =Auckland
discovered =September 4 ,1999
designations = yes
mp_name = 23990
alt_names = 1999 RM1
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.3254572
perihelion = 2.0683114
semimajor =
eccentricity = 0.0585251
period = 1189.3487476
avg_speed =
inclination = 2.56226
asc_node = 153.07659
mean_anomaly = 204.60324
arg_peri = 228.69325
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 = 16.423990 Springsteen (1999 RM1) is a
Main-belt Asteroid discovered onSeptember 4 ,1999 byI. P. Griffin atAuckland .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=23990+Springsteen JPL Small-Body Database Browser on 23990 Springsteen]
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