Tags: Planet.
1546 Izsák is a main belt asteroid discovered on September 28 1941. It was named for the astronomer Imre Izsák who later worked at the Smithsonian Astrophysical Observatory. Imre Izsák was born in Hungary and later worked at the Smithsonian Astrophysical Observatory.Photometric observations of this asteroid collected during 2006 show a rotation period of 7.35 ± 0.006 hours with a brightness variation of 0.31 ± 0.02 magnitude.