Hitherto there are more than 250 numbered minor planets discovered wit
hin the framework of Klet Observatory long-term search programme. This
paper describes observational techniques and subsequent methods which
are used from discovery of some object to its numbering in the Minor
Planet Circulars. For searching we use 0.63 m photographical Maksutov
telescope, follow-up astrometry is now performed by 0.57 m reflector w
ith CCD camera. A new feature in our programme is searching for minor
planet prediscovery observations in the observatory archive, which con
tains over 9000 plates since the year 1968 to the present time. 1998 P
ublished by Elsevier Science Ltd. All rights reserved.