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A Model for the Nucleus of Encke's Comet

Published online by Cambridge University Press:  14 August 2015

Z. Sekanina
Z. Sekanina*
Affiliation:
Smithsonian Astrophysical Observatory, Cambridge, Mass., U.S.A.

Abstract

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A study of the nongravitational deviations in the motion of P/Encke suggests that the nucleus of this comet can conceivably be approximated by a core-mantle model, composed of a porous solid core with embedded ices, surrounded by a thick envelope of free ices that gradually sublimates out.

Type
Part IV/Physical Processes in Comets
Information
Symposium - International Astronomical Union , Volume 45: The Motion, Evolution of Orbits and Origin of Comets , 1972 , pp. 301 - 307
Copyright
Copyright © Reidel 1972 

References

Bertaux, J.-L. and Blamont, J.: 1970, Compt. Rend. Acad. Sci. Paris Ser. B 270, 1581.Google Scholar
Code, A. D., Houck, T. E., and Lillie, C. F.: 1970, IAU Circ . No. 2201.Google Scholar
Encke, J. F.: 1829, Astron. Nachr. 7, 181.Google Scholar
Houck, T. E. and Code, A. D.: 1970, Bull. Am. Astron. Soc. 2, 321.Google Scholar
Marsden, B. G.: 1969, Astron. J. 74, 720.Google Scholar
Marsden, B. G.: 1970, Astron. J. 75, 75.CrossRefGoogle Scholar
Sekanina, Z.: 1964, Bull. Astron. Inst. Czech. 15, 1.Google Scholar
Sekanina, Z.: 1969a, Astron. J. 74, 944.CrossRefGoogle Scholar
Sekanina, Z.: 1969b, Astron. J. 74, 1223.Google Scholar
Sekanina, Z.: 1970, Astron. Astrophys. 7, 109.Google Scholar
Sekanina, Z.: 1972, this Symposium, p. 294.Google Scholar
Whipple, F. L.: 1950, Astrophys. J. 111, 375.Google Scholar
Whipple, F. L. and Douglas-Hamilton, D. H.: 1966, Mem. Soc. Roy. Sci. Liège Ser. 5 12, 469.Google Scholar
Whipple, F. L. and Hamid, S. E.: 1952, Bull. Roy. Obs. Helwan No. 41, 30.Google Scholar