Research Article
High-Order Analytic Expansion of Disturbing Function for Doubly Averaged Circular Restricted Three-Body Problem
Figure 7
Variation of , , , and  of representative bodies in Figures 6(a)–6(f). Initial values of  and  for each body are as follows: (a) , (b) , (c) , (d) , (e) , and (f) . Note that the unit of  and  is degree, not radian, for consistency with the unit of . All the elements are plotted with a time interval of 1500 years and are calculated on the heliocentric coordinate centered on the central mass.
| (a) | 
| (b) | 
| (c) | 
| (d) | 
| (e) | 
| (f) |