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Technical Paper

1. ASTROMETRIC OBSERVATIONS OF COMETS AND ASTEROIDS AND SUBSEQUENT ORBITAL INVESTIGATIONS Final Report, 1 Nov. 1973 - 31 Mar. 1989

McCrosky, Richard E. et al.

Pub. info.:

NASA Technical Reports(N89). (NASA-CR-185446), pp.1-65, 1989. National Aeronautics and Space Administration

Technical Paper

2. ASTROMETRIC OBSERVATIONS OF COMETS AND ASTEROIDS AND SUBSEQUENT ORBITAL INVESTIGATIONS Semiannual Progress Report No.30, 1 May-31 Oct. 1988

McCrosky, Richard E. et al.

Pub. info.:

NASA Technical Reports(N89). (NASA-CR-183000), pp.1-9, 1988. National Aeronautics and Space Administration