27270 Guidotti (2000 AY4) is a main-belt asteroid discovered on January 2 2000 by Luciano Tesi and Alfredo Caronia at the Pistoia Mountains Astronomical Observatory. This asteroid was observed at Modra Observatory in 2008 in order to determine its rotation period however many solutions between 2.6 and 7 hours are possible with the available data. Guidotti is named after Guido Guidotti the founder of the Valdinievole Association of Astronomy.
apoapsis (km)
3.8858e+11
orbital period (μ)
1.20742e+08
periapsis (km)
3.43327e+11
absolute magnitude
14.1
discovery date
2000-01-02
discoverer
Luciano Tesi, List of miscellaneous minor planet discoverers
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