138 Tolosa

Infobox Planet | discovery=yes | physical_characteristics = yes | bgcolour=#FFFFC0
name=138 Tolosa
discoverer=Henri Joseph Perrotin
discovered=March 19, 1874
alt_names=
mp_category=Main belt
epoch=December 31, 2006 (JD 2454100.5)
semimajor=366.282 Gm (2.448 AU)
perihelion=306.744 Gm (2.050 AU)
aphelion=425.819 Gm (2.846 AU)
eccentricity=0.163
period=1399.371 d (3.83 a)
inclination=3.208°
asc_node=54.948°
arg_peri=260.018°
mean_anomaly=168.932°
avg_speed=18.91 km/s
dimensions=45.5 km
mass=9.9e|16 kg
density=? g/cm³
surface_grav=0.0127 m/s²
escape_velocity=0.0241 km/s
rotation=? d
spectral_type=S
abs_magnitude=8.75
albedo=?
single_temperature=~178 K

138 Tolosa ("to-loe'-za", Latin "Tolōsa") is a brightly coloured, stony Main belt asteroid. It was discovered by Henri Joseph Perrotin on May 19 1874 and named after the Latin for Toulouse, France.