- 118 Peitho
Infobox Planet | discovery=yes | physical_characteristics = yes | bgcolour=#FFFFC0
name=118 Peitho
discoverer=Karl Theodor Robert Luther
discovered=March 15 ,1872
alt_names=
mp_category=Main belt
epoch=December 31 ,2006 (JD 2454100.5)
semimajor=364.541 Gm (2.437 AU)
perihelion=304.927 Gm (2.038 AU)
aphelion=424.156 Gm (2.835 AU)
eccentricity=0.164
period=1389.411 d (3.80 a)
inclination=7.743°
asc_node=47.743°
arg_peri=33.655°
mean_anomaly=224.181°
avg_speed=18.95 km/s
dimensions=41.7 km
mass=7.6e|16 kg
density=? g/cm³
surface_grav=0.0117 m/s²
escape_velocity=0.0220 km/s
rotation=? d
spectral_type=S
abs_magnitude=9.14
albedo=?
single_temperature=~178 K118 Peitho is a
main belt asteroid . It is probably an S-type asteroid. It was discovered by R. Luther onMarch 15 ,1872 and named after one of the twoPeitho s inGreek mythology . There have been two observed Peithoanoccultation s of a dimstar , one was in2000 and the other in2003 .
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