The Dictionary of Minor Planet Names, now in its fifth edition, is the official reference for the field of the International Astronomical Union (IAU). This Addendum contains all newly published names from the period 2003-2005 - some 2,000 - as well as the latest corrections and amendments to earlier editions. In total the Dictionary of Minor Planet Names now covers some 12,000 named minor planets, moons and asteroids. It provides authoritative...