- 42531 McKenna
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = McKenna
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =D. J. Asher
discovery_site =Siding Spring
discovered =June 5 ,1995
designations = yes
mp_name = 42531
alt_names = 1995 LJ
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 3.0642422
perihelion = 1.5527272
semimajor =
eccentricity = 0.3273825
period = 1281.1174077
avg_speed =
inclination = 7.08244
asc_node = 315.83870
mean_anomaly = 240.98280
arg_peri = 343.87715
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 = 16.642531 McKenna (1995 LJ) is a
Mars-crossing Asteroid discovered onJune 5 ,1995 byD. J. Asher atSiding Spring .References
External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=42531+McKenna JPL Small-Body Database Browser on 42531 McKenna]
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