(4804) Pasteur

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Asteroid
(4804) Pasteur
Properties of the orbit ( animation )
Epoch:  December 9, 2014 ( JD 2,457,000.5)
Orbit type Main belt asteroid
Major semi-axis 2.6912  AU
eccentricity 0.1182
Perihelion - aphelion 2.3731 AU - 3.0093 AU
Inclination of the orbit plane 8.6302 °
Length of the ascending node 103.5581 °
Argument of the periapsis 271.3067 °
Sidereal period 4.41 a
Mean orbital velocity 18.15 km / s
Physical Properties
Medium diameter approx. 15 km
Rotation period 13.69 h
Absolute brightness 12.0 mag
Spectral class SMASS: C
history
Explorer Eric Walter Elst
Date of discovery 2nd December 1989
Another name 1989 XC 1 , 1962 QB, 1971 QJ 1
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.

(4804) Pasteur is an asteroid of the main belt , which on 2 December 1989 by the Belgian astronomer Eric Walter Elst at the La Silla Observatory of the European Southern Observatory ( IAU code was discovered 809).

The asteroid was named on November 21, 1991 after the French scientist and co-founder of microbiology Louis Pasteur (1822–1895).

See also

Web links