- 92 Undina
Infobox Planet | discovery=yes | physical_characteristics = yes | bgcolour=#FFFFC0
name=92 Undina
discoverer=Christian Heinrich Friedrich Peters
discovered=July 7 ,1867
alt_names=
mp_category=Main belt
epoch=December 31 ,2006 (JD 2454100.5)
semimajor=477.221 Gm (3.190 AU)
perihelion=429.240 Gm (2.869 AU)
aphelion=525.202 Gm (3.511 AU)
eccentricity=0.101
period=2081.086 d (5.70 a)
inclination=9.922°
asc_node=101.830°
arg_peri=242.178°
mean_anomaly=117.332°
avg_speed=16.63 km/s
dimensions=126.4 km
mass=2.1e|18 kg
density=? g/cm³
surface_grav=0.0353 m/s²
escape_velocity=0.0668 km/s
rotation=? d
spectral_type=M
abs_magnitude=6.61
albedo=0.251 [ [http://www.psi.edu/pds/resource/albedo.html Asteroid Data Sets ] ]
single_temperature=~156 K92 Undina (IPAEng|ʌnˈdaɪnə "un-dye'-nə," or as Latin "Undīna") is a large
main belt asteroid . It has an unusually high albedo and an M-type spectrum. It was discovered by C. H. F. Peters onJuly 7 ,1867 . It is named the eponymous heroine of Undine, a popularnovella byFriedrich de la Motte Fouqué . Undina is a member of the Veritasasteroid family , which formed some eight million years ago. See490 Veritas for details.References
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