1. Low Energy Transfer Applications MWL - 1 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics Shoot the Moon Shadowing Unstable Manifold of Sun-Earth L2 Lyapunov Orbit Shadowing Stable Manifold of Sun- Earth L2 Lyapunov Orbit to Leave Earth Earth Lunar Orbit Maneuver to Transfer to Stable Manifold of Earth- Moon L2 Lyapunov Orbit Ballistic Lunar Capture Shoot the Moon: Low Energy Transfer & Ballistic Capture

2. Low Energy Transfer Applications MWL - 2 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics Weak Stability Boundary Approach Discussed in Session II.

3. Low Energy Transfer Applications MWL - 3 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics Poincaré Cut of Sun-Earth Unstable Mnfd Earth L 2 Lyapunov Orbit

4. Low Energy Transfer Applications MWL - 4 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics Poincaré Cut of Earth-Moon Stable Mnfd Lunar L 2 Lyapunov Orbit

5. Low Energy Transfer Applications MWL - 5 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics Intersect S-E & E-M Manifolds

6. Low Energy Transfer Applications MWL - 6 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics Construction of Lunar Capture Orbit TRAJECTORIES FROM SUN-EARTH EXTERIOR REGION TRAJECTORIES FROM SUN-EARTH INTERIOR REGION TO EARTH- MOON INTERIOR REGION EARTH TO LUNAR CAPTURE TRAJECTORY POINCARE SECTION OF SUN-EARTH AND EARTH-MOON SYSTEMS

7. Low Energy Transfer Applications MWL - 7 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics Construction of Lunar Capture Orbit TRAJECTORIES FROM SUN-EARTH EXTERIOR REGION TRAJECTORIES FROM SUN-EARTH INTERIOR REGION TO EARTH-MOON INTERIOR REGION * CONTAINS ALL EARTH TO LUNAR CAPTURE ORBITS ON ENERGY SUFACE A CROSS SECTION OF THE SUN-EARTH AND EARTH-MOON IPS PARTITIONS THE ORBITAL DESIGN SPACE INTO CLASSES

8. Low Energy Transfer Applications MWL - 8 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics IPSInterchange Earth-Moon IPS Interchange Easy Return of S/C from L2 to –Lunar L1/L2 Orbit –Lunar Capture Orbit –Earth Return Orbit Potential for Human Servicing & Replacements Staging for Interplanetary Launch

9. Low Energy Transfer Applications MWL - 9 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics Dynamics of Hiten Lunar Capture Orbits

10. Low Energy Transfer Applications MWL - 10 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics Construction of Earth Transfer Orbit S = [q1, q2] Same X, Y Coord. & Energy, Differ in Velocity, i.e. Gives  V Integrate S Backwards for Inverse Poincare Map: P -1 S Integrated Backwards Approaches Lyapunov Orbit and Spirals Around Sun-Earth Lyapunov Orbit’s Stable Manifold Part of Stable Manifold Approaches Earth

11. Low Energy Transfer Applications MWL - 11 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics Shoot the Moon

12. Low Energy Transfer Applications MWL - 12 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics Shoot the Moon

13. Low Energy Transfer Applications MWL - 13 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics Hiten-Like Ballistic Lunar Capture (2)

14. Low Energy Transfer Applications MWL - 14 Martin.Lo@jpl.nasa.gov JPL 2004 Summer Workshop on Advanced Topics in Astrodynamics Shoot the Moon Shadowing Unstable Manifold of Sun- Earth L2 Lyapunov Orbit Shadowing Stable Manifold of Sun- Earth L2 Lyapunov Orbit to Leave Earth Earth Lunar Orbit Maneuver to Transfer to Stable Manifold of Earth- Moon L2 Lyapunov Orbit Ballistic Lunar Capture Hiten-Like Low Energy Transfer & Ballistic Lunar Capture MWL - 14 Shoot the Moon