Stability of triangle libration points in generalized restricted circular three-body problem

被引:10
作者
Beletsky, V. V. [1 ]
Rodnikov, A. V. [2 ]
机构
[1] Russian Acad Sci, Keldysh Inst Appl Math, Moscow 125047, Russia
[2] Bauman State Tech Univ, Moscow 107005, Russia
关键词
45.20.dc;
D O I
10.1134/S0010952508010061
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
Equilibrium positions of a small-mass body are considered with respect to a precessing dumbbell. The dumbbell represents two rigidly fixed spherical gravitating bodies. Such a system can be considered as a model of a binary asteroid. Stability of relative equilibrium positions with equal distances from the small mass to the attracting centers is studied. By analogy with the classical restricted three-body problem, these positions are referred to as triangle libration points. It is shown that the character of stability of these libration points is determined by three constant parameters: nutation angle and angular velocity of precession, as well as the ratio of masses at the ends of the dumbbell. Stability conditions are derived in the linear approximation, and the re-ions of stability and instability in the space of problem parameters are constructed. The paper is a continuation of [1].
引用
收藏
页码:40 / 48
页数:9
相关论文
共 4 条
[1]  
BELETSKY VV, 2007, KOSM ISSLED, V45, P433
[2]  
BRONSHTEIN IN, 1948, HDB MATH
[3]  
Jury E.I, 1974, INNORS STABILITY DYN
[4]  
Markeev A. P., 1978, Libration Points in Celestial Mechanics and Astrodynamics