276 Adelheid

Minor Planet | name=276 Adelheid
discoverer=Johann Palisa
discovery_date=April 17, 1888
designations=
category=Main belt
epoch=30 January, 2005 (JD 2453400.5)
semimajor=465.694 Gm (3.113 AU)
perihelion=431.765 Gm (2.886 AU)
aphelion=499.623 Gm (3.34 AU)
eccentricity=0.073
period=2006.1 d (5.49 a)
inclination=21.645°
asc_node=211.301°
arg_peri=268.386°
mean_anomaly=168.822°
speed=16.88 km/s
dimensions=122.0 km
mass="unknown"
density="unknown"
gravity="unknown"
escape_velocity="unknown"
rotation="unknown"
spectral_class=PC
abs_mag=8.56
albedo="unknown"
temperature="unknown"

276 Adelheid is a very large Main belt asteroid. It is classified by IRAS satellite as a combination of P-type and C-type asteroids and so is probably composed of primitive carbonaceous materials.

It was discovered by Johann Palisa on April 17, 1888 in Vienna.