- 9718 Gerbefremov
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Gerbefremov
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =L. I. Chernykh
discovery_site =Crimean Astrophysical Observatory
discovered =December 16 ,1976
designations = yes
mp_name = 9718
alt_names = 1976 YR1
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.7152818
perihelion = 2.0144030
semimajor =
eccentricity = 0.1481872
period = 1328.3169689
avg_speed =
inclination = 5.92503
asc_node = 84.55338
mean_anomaly = 210.10247
arg_peri = 25.30027
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 = 13.89718 Gerbefremov (1976 YR1) is a
Main-belt Asteroid discovered onDecember 16 ,1976 byL. I. Chernykh at theCrimean Astrophysical Observatory .External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=9718+Gerbefremov JPL Small-Body Database Browser on 9718 Gerbefremov]
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