Thực đơn
1620_Geographos Tham khảoThực đơn
1620_Geographos Tham khảoLiên quan
1620 1620 Geographos 16209 Sterner 16202 Srivastava 16203 Jessicastahl 162173 Ryugu 162 Laurentia 1920 1627 1621Tài liệu tham khảo
WikiPedia: 1620_Geographos http://tech.groups.yahoo.com/group/mpml/message/21... http://echo.jpl.nasa.gov/asteroids/1620_Geographos... http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&b... http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=1620 http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=1620;orb=1