21519 Josephhenry

Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Josephhenry
symbol =


caption =
discovery = yes
discovery_ref =
discoverer = Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site = Socorro
discovered = May 23, 1998
designations = yes
mp_name = 21519
alt_names = 1998 KR54
mp_category =
orbit_ref =
epoch = May 14, 2008
aphelion = 2.6876204
perihelion = 2.1070736
semimajor =
eccentricity = 0.1210811
period = 1355.7973896
avg_speed =
inclination = 14.04345
asc_node = 104.34377
mean_anomaly = 110.73348
arg_peri = 288.80697
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 = 14.5

21519 Josephhenry (1998 KR54) is a Main-belt Asteroid discovered on May 23, 1998 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

External links

* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=21519+Josephhenry JPL Small-Body Database Browser on 21519 Josephhenry]