Some of his notable discoveries include 153 Hilda , 216 Kleopatra , 243 Ida , 253 Mathilde , 324 Bamberga , and the Amor asteroid 719 Albert .
Some of the notable asteroids he found include 153 Hilda , 216 Kleopatra , 243 Ida , 253 Mathilde , 324 Bamberga , and the Amor asteroid 719 Albert .