Astrometric observations of comets and asteroids and subsequent orbital investigations

An edition of Astrometric observations of comets and asteroids and subsequent orbital investigations (1987)

Astrometric observations of comets and asteroids and subsequent orbital investigations

semiannual progress report no. 27 for the period 1 November 1986 through 30 April 1987

By Richard E. McCrosky

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Publish Date

1987

Publisher

National Aeronautics and Space Administration,National Technical Information Service, distributor

Language

eng

Pages

Description:

subjects: Comets, Asteroids, Planets, Astronomical catalogs