21860 Joannaguy

21860 Joannaguy

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


caption =
discovery = yes
discovery_ref =
discoverer = Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site = Socorro
discovered = October 10, 1999
designations = yes
mp_name = 21860
alt_names = 1999 TX180
mp_category =
orbit_ref =
epoch = May 14, 2008
aphelion = 2.7723259
perihelion = 2.5983369
semimajor =
eccentricity = 0.0323962
period = 1607.2937562
avg_speed =
inclination = 3.31126
asc_node = 123.75566
mean_anomaly = 298.24114
arg_peri = 328.35059
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 = 14.3

21860 Joannaguy (1999 TX180) is a Main-belt Asteroid discovered on October 10, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

External links

* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=21860+Joannaguy JPL Small-Body Database Browser on 21860 Joannaguy]


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