(276) Adelheid

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Asteroid
(276) Adelheid
Properties of the orbit ( animation )
Orbit type Outer main belt
Major semi-axis 3.112  AU
eccentricity 0.072
Perihelion - aphelion 2,889 AU - 3,335 AU
Inclination of the orbit plane 21.7 °
Length of the ascending node 211.3 °
Argument of the periapsis 267.4 °
Time of passage of the perihelion December 26, 2007
Sidereal period 5 a 179 d
Mean orbital velocity 16.9 km / s
Physical Properties
Medium diameter 122 km
Albedo 0.0450
Rotation period 6 h 19 min
Absolute brightness 8.56 likes
Spectral class X
history
Explorer Johann Palisa
Date of discovery April 17, 1888
Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items.

(276) Adelheid is an asteroid of the main asteroid belt , which on April 17, 1888 by Johann Palisa the Observatory of Wien was discovered.

Adelheid moves at a distance of 2.8862 ( perihelion ) to 3.3398 ( aphelion ) astronomical units in 5.4925 years around the sun . The orbit is strongly inclined towards the ecliptic at 21.6447 ° , the orbit eccentricity is 0.0729.

Adelheid has a diameter of 122 kilometers. It has a dark surface with an albedo of 0.045. It rotates around its own axis in around 6 hours and 20 minutes.

See also