4544 Xanthus

4544 Xanthus

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


caption =
discovery = yes
discovery_ref =
discoverer = Holt and Thomas
discovery_site = Palomar Observatory
discovered = March 31, 1989
designations = yes
mp_name = 4544
alt_names = 1989 FB
mp_category =
orbit_ref =
epoch = May 14, 2008
aphelion = 1.302359096195236
perihelion = .7813092519489786
semimajor =
eccentricity = .2500637132153599
period = 388.4152969208095
avg_speed =
inclination = 14.14493388824627
asc_node = 24.0362517447921
mean_anomaly = 194.0366902806036
arg_peri = 333.7096716638313
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 = 17.1

4544 Xanthus (1989 FB) is a [Apollo [NEO] discovered on March 31, 1989 by Holt and Thomas at Palomar Observatory.

External links

[http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=4544+Xanthus JPL Small-Body Database Browser on 4544 Xanthus]


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