Research Article

Hill Problem Analytical Theory to the Order Four: Application to the Computation of Frozen Orbits around Planetary Satellites

Figure 7

Long-term evolution of the orbital elements of the circular stable frozen orbit. (a) and (c) third-order theory. (b) and (d) fourth-order theory.
753653.fig.007a
(a)
753653.fig.007b
(b)
753653.fig.007c
(c)
753653.fig.007d
(d)