Thực đơn
801 HelwerthiaThực đơn
801 HelwerthiaLiên quan
801 801 TCN 801 Helwerthia 8010 Böhnhardt 8013 Gordonmoore 8019 Karachkina 8011 Saijokeiichi 80188 (8017) 1990 RM5 (80138) 1999 TY35Tài liệu tham khảo
WikiPedia: 801 Helwerthia http://cfa-www.harvard.edu/iau/lists/NumberedMPs.t... http://www.psi.edu/pds/archive/astdata04/simps04/d... http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&b... http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=801;orb=1 http://en.wikipedia.org/wiki/Meanings_of_minor_pla...