1. Editorial

   • Kathleen C. Howell

   EditorialNotes 13 March 2013 Pages: 1 - 2

2. Optimal Out-Of-Ecliptic Orbits for Short-Term Space-Borne Infrared Telescope Missions

   • Gali Nir
   • Pini Gurfil

   OriginalPaper 13 March 2013 Pages: 3 - 22

3. Perturbation Effects of Quadratic Drag on the Orbital Elements of a Satellite in a Central Force Field

   • Lin-Sen Li

   Technical Note 13 March 2013 Pages: 23 - 33

4. Computation and Optimization of Lunar Orbit Insertion from a Fixed Free Return

   • Mark Jesick
   • Cesar Ocampo

   Technical Note 13 March 2013 Pages: 35 - 53

5. Design of Optimal Low-Thrust Lunar Pole-Sitter Missions

   • Daniel J. Grebow
   • Martin T. Ozimek
   • Kathleen C. Howell

   Technical Note 13 March 2013 Pages: 55 - 79

6. Closed-Loop Time-Optimal Attitude Maneuvering of Magnetically Actuated Spacecraft

   • Pooya Sekhavat
   • Hui Yan
   • Kyle T. Alfriend

   Technical Note 13 March 2013 Pages: 81 - 97

7. Precision Integrated Power and Attitude Control System (IPACS) in the Presence of Dynamic Uncertainty

   • D. Kim
   • W. MacKunis
   • W. E. Dixon

   Technical Note 13 March 2013 Pages: 99 - 120

8. Terrain-Relative and Beacon-Relative Navigation for Lunar Powered Descent and Landing

   • D. Christensen
   • D. Geller

   Technical Note 13 March 2013 Pages: 121 - 151