A Joint Discussion 5 at the XXVIII IAU General Assembly,
Beijing, 22-24 August, 2012

Coordinating Division
Division III   Planetary Systems Sciences
Coordinating Commission
Commission 22   Meteors, Meteorites, and Interplanetary Dust
Supporting Divisions
Division I   Fundamental Astronomy
Division XII   Union-Wide Activities
Supporting Commissions
Commission 4   Ephemerides
Commission 6   Astronomical Telegrams
Commission 8   Astrometry
Commission 15   Physical Study of Comets & Minor Planets
Commission 20   Positions & Motions of Minor Planets, Comets & Satellites
Jun-ichi Watanabe (jun.watanabe [at] nao.ac.jp)