Liên quan 19643 Jacobrucker 1963 1964 1943 1643 19633 Rusjan 1964 Luyten 1943 XB 19640 Ethanroth 19638 Johngenereid
Tài liệu tham khảo WikiPedia: 19643 Jacobrucker http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=19643+Jacobr...