From: utzoo!decvax!harpo!ihps3!ixn5c!inuxc!fred Newsgroups: net.space Title: Orbit question Article-I.D.: inuxc.335 Posted: Thu Aug 19 09:24:57 1982 Received: Fri Aug 20 03:16:23 1982 The current interest in Comet Austin has me curious about orbital determination. Does anyone know of a good reference that explains how to determine a comet's orbit, more specifically where a comet will be in a few weeks or days, from two or more observations. inuxc!fred Fred