Liên quan 1441 14413 Geiger 1441 Bolyai 14412 Wolflojewski (14417) 1991 RN13 (14415) 1991 RQ7 (14414) 1991 RF6 (14410) 1991 RR1 (14419) 1991 RK23 (14418) 1991 RU16