UPDATED EPHEMERIDES OF MINOR PLANETS . Files ?Updated Ephemerides of Minor Planets? ... As distinct from the printed version of EMP UEMP give corresponding information for all numbered minor planets as of date of the last (or last but one) batch of Minor Planet Circulars (MPC) issued by the Minor Planet Center . ... Opposition dates of all numbered minor planets within current year. ... The opposition dates of the numbered minor planets within current year are represented also in tabular form. ...