(6129) Democritus

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Asteroid
(6129) Democritus
Properties of the orbit ( animation )
Epoch:  December 9, 2014 ( JD 2,457,000.5)
Orbit type Main belt asteroid
Asteroid family Dora family
Major semi-axis 2.7950  AU
eccentricity 0.1680
Perihelion - aphelion 2.3254 AU - 3.2646 AU
Inclination of the orbit plane 6.5270 °
Sidereal period 4.67 a
Mean orbital velocity 17.82 km / s
Physical Properties
Medium diameter 15.69 km
Albedo 0.0863
Absolute brightness 12.8 mag
Spectral class SMASSII: Ch
history
Explorer EW Elst
Date of discovery 4th September 1989
Another name 1989 RB 2 , 1950 DC, 1973 AZ
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.

(6129) Democritus is an asteroid of the main belt , which on 4 September 1989 by the Belgian astronomer Eric Walter Elst at the La Silla Observatory ( IAU code 809) of the European Southern Observatory in Chile was discovered.

It was named in honor of Democritus , a philosopher of ancient Greece who is counted among the pre-Socratics .

See also

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