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154 BerthaLiên quan
154 154 Bertha 1545 1547 1540 1548 1541 1542 1543 1546Tài liệu tham khảo
WikiPedia: 154 Bertha ftp://ftp.lowell.edu/pub/elgb/astorb.html http://dorothy.as.arizona.edu/DSN/IRAS/index_iras.... http://cfa-www.harvard.edu/iau/lists/NumberedMPs.h... http://ssd.jpl.nasa.gov/ http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=154 https://web.archive.org/web/20050224095554/http://...