links Occultation of Star HIP 103032 by 641 Agnes Asteroid Lightcurve Database (LCDB), query form (info ) Dictionary of Minor Planet Names, Google books Asteroids and comets rotation curves, CdR – Observatoire de Genève, Raoul Behrend Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center 000641 000641 Discoveries by Max Wolf Named minor planets 000641 19070908