- 5208 Royer
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Royer
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =E. F. Helin
discovery_site = Palomar
discovered =February 06 ,1989
designations = yes
mp_name = 5208
alt_names = 1989 CH1
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.7276356
perihelion = 2.4800990
semimajor =
eccentricity = 0.0475325
period = 1534.7113336
avg_speed =
inclination = 15.89363
asc_node = 124.63511
mean_anomaly = 219.67925
arg_peri = 23.33952
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 = 11.65208 Royer (1989 CH1) is a
Main-belt Asteroid discovered onFebruary 06 ,1989 byE. F. Helin at Palomar.External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=5208+Royer JPL Small-Body Database Browser on 5208 Royer]
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