160 Una

Infobox Planet | discovery=yes | physical_characteristics = yes | bgcolour=#FFFFC0
name=160 Una
discoverer=C. H. F. Peters
discovered=February 20, 1876
alt_names=
mp_category=Main belt
epoch=January 30, 2005 (JD 2453400.5)
semimajor=408.058 Gm (2.728 AU)
perihelion=380.561 Gm (2.544 AU)
aphelion=435.556 Gm (2.912 AU)
eccentricity=0.067
period=1645.485 d (4.51 a)
inclination=3.824°
asc_node=8.856°
arg_peri=49.974°
mean_anomaly=308.565°
avg_speed=18.01 km/s
dimensions=81.2 km
mass=5.6×10¹⁷ kg
density=2.0? g/cm³
surface_grav=0.0227 m/s²
escape_velocity=0.0429 km/s
rotation=0.234 d (5.61 h) ^{[http://www.astrosurf.com/aude-old/map_files/AstVarMAP01-2003.htm 1]}
spectral_type=C ^{[http://spiff.rit.edu/richmond/parallax/phot/LCSUMPUB.TXT 2]}
abs_magnitude=9.08
albedo=0.063 ^{[http://dorothy.as.arizona.edu/DSN/IRAS/index_iras.html 3]}
single_temperature=~170 K

160 Una is a fairly large and dark, primitive Main belt asteroid.

It was discovered by C. H. F. Peters on February 20, 1876 in Clinton, New York. It is named after a character in Edmund Spenser's epic poem "The Faerie Queene" (1590).