Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
USE OF LONG-TERM MODELS FOR ANALYSIS OF COMET ENCKE'S MOTION
Form of presentationArticles in international journals and collections
Year of publication2016
Языканглийский
  • Andreev Aleksey Olegovich, author
  • Nefedev Yuriy Anatolevich, author
  • Usanin Vladimir Sergeevich, author
  • Bibliographic description in the original language Usanin V., Nefedyev Y., Andreev A. Use of long-term models for analysis of comet Encke's motion // Advances in Space Research. – 2016. – V. 58, Issue 11. – P. 2400–2406.
    Annotation This paper is focused on the problem of the reactive non-gravitational effects change in the cometary motion caused by the comet's activity fading. The modern researches have been reviewed. The necessity of a new model compatible with Marsden's model of non-gravitational forces is shown. Modifications of Marsden's model for the cases in which the main factors of the parameters change are the deposition of the significant non-volatile mass and the growth of the superficial crust are developed. They contain besides the usual Marsden's parameters two and three additional values correspondingly. The developed equations have been used to explain the known change of Marsden's non-gravitational parameters for the comet Encke during 225 years of its observational interval. Although the model with significant non-volatile mass contains less free values, it explains the characteristic features of the comet's non-gravitational parameters behavior better. The model can be further applied for th...
    Keywords Comets, Celestial mechanics, Nongravitational forces, Marsden's model, 2P/Encke
    The name of the journal Advances in Space Research
    URL https://www.sciencedirect.com/science/article/pii/S0273117716304203
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=154030&p_lang=2
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