(391) Ingeborg

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Asteroid
(391) Ingeborg
Properties of the orbit ( animation )
Orbit type Inner main belt
Major semi-axis 2.32  AU
eccentricity 0.306
Perihelion - aphelion 1.61 AU - 3.03 AU
Inclination of the orbit plane 23.2 °
Length of the ascending node 213 °
Argument of the periapsis 146.7 °
Time of passage of the perihelion April 8, 2011
Sidereal period 3 a 195 d
Mean orbital velocity 19.1 km / s
Physical Properties
Medium diameter 20 to 50 km
Rotation period 26 h 23 min
Absolute brightness 10.1 mag
Spectral class S.
history
Explorer Max Wolf
Date of discovery November 1, 1894
Another name 1894 BE
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.

(391) Ingeborg is an asteroid of the main asteroid belt that was discovered by Max Wolf in Heidelberg on November 1, 1894 .

See also