In June 1994, the first accurate measurement of the asteroid's rotation period was made by Stefano Mottola using the former Bochum 0.61-metre Telescope at ESO's La Silla Observatory in northern Chile.
In June 1994, Stefano Mottola used the Bochum 0.61-meter Telescope at ESO's La Silla Observatory in Chile to measure the rotation period of an asteroid for the first time.