Tags: Asteroid.
58664 IYAMMIX (provisional designation: 1997 YA1) is a main-belt minor planet. It was discovered by Jana Tichá and Miloš Tichý at the Kleť Observatory near České Budějovice in the Czech Republic on December 21 1997. It is named after International Year of Astronomy of 2009 (MMIX in Roman numerals).