- 4838 Billmclaughlin
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Billmclaughlin
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =E. F. Helin
discovery_site = Palomar
discovered =July 2 ,1989
designations = yes
mp_name = 4838
alt_names = 1989 NJ
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.6879263
perihelion = 2.0169717
semimajor =
eccentricity = 0.1426077
period = 1317.8887510
avg_speed =
inclination = 8.88016
asc_node = 217.89239
mean_anomaly = 103.96778
arg_peri = 39.82685
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 = 12.74838 Billmclaughlin (1989 NJ) is a
Main-belt Asteroid discovered onJuly 2 ,1989 byE. F. Helin at Palomar.External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=4838+Billmclaughlin JPL Small-Body Database Browser on 4838 Billmclaughlin]
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