Liên quan 989 989 TCN 989 Schwassmannia 9897 Malerba 9891 Stephensmith (9899) 1996 EH (9890) 1995 SY2 98 98 (số) 98 Ianthe
Tài liệu tham khảo WikiPedia: 989 Schwassmannia http://cfa-www.harvard.edu/iau/lists/NumberedMPs.t...