3247 Di Martino
3247 Di Martino is a dark Nysa family asteroid from the inner regions of the asteroid belt. It was discovered on 30 December 1981, by American astronomer Edward Bowell at Lowell's Anderson Mesa Station near Flagstaff, Arizona, in the United States. The asteroid has a rotation period of 5.4 hours and measures approximately 13 kilometers in diameter. It was named for Italian astronomer Mario di Martino.