- 7290 Johnrather
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Johnrather
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =E. F. Helin
discovery_site = Palomar
discovered =May 11 ,1991
designations = yes
mp_name = 7290
alt_names = 1991 JY1
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.1401523
perihelion = 1.9718577
semimajor =
eccentricity = 0.2285392
period = 1492.5915220
avg_speed =
inclination = 24.75618
asc_node = 212.99894
mean_anomaly = 358.08095
arg_peri = 116.67284
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 = 12.57290 Johnrather (1991 JY1) is a
Main-belt Asteroid discovered onMay 11 ,1991 byE. F. Helin at Palomar.External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=7290+Johnrather JPL Small-Body Database Browser on 7290 Johnrather]
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