(273273) Piwowarski

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Asteroid
(273273) Piwowarski
Properties of the orbit ( animation )
Epoch:  April 18, 2013 ( JD 2,456,400.5)
Orbit type Main outer belt asteroid
Major semi-axis 3.1743  AU
eccentricity 0.3637
Perihelion - aphelion 2,020 AU - 4,329 AU
Inclination of the orbit plane 30.5774 °
Sidereal period 5 a 241 d
Mean orbital velocity 18 km / s
Physical Properties
Albedo ?
Rotation period ?
Absolute brightness 15.7 mag
Spectral class ?
history
Explorer Markus Griesser
Date of discovery July 24, 2006
Another name 2006 OR 9 , 2000 KJ 79
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.

(273273) Piwowarski is a main belt asteroid measuring about two kilometers . It was discovered on July 24, 2006 by Markus Griesser , director of the Winterthur Eschenberg observatory . In April 2013, the asteroid was named after the computer scientist Marcin Piwowarski (1984-2007) from Winterthur after the numbering by the Minor Planet Center by the discoverer with the official approval of the International Astronomical Union (IAU). As a computer specialist, he had concentrated on programming flight simulators. He was a pacifist, photographer, amateur astronomer and played as a drummer in a rock band. On September 18, 2007, Marcin Piwowarski and a colleague were fatally injured in a traffic accident in Crawford County, Illinois (USA).

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