Alternative Transfers to the NEOs 99942 Apophis, 1994 WR12, and 2007 UW1 via Derived Trajectories from Periodic Orbits of Family G
Figure 4
(a) Earth’s and Apophis’s orbits and the transfer trajectory found for Patched-conic transfer. (b) Earth’s and Apophis’s orbits and transfer trajectory G (heliocentric frame).
