Very low-thrust trajectory optimization using a direct SQP method

A set modified equinoctial orbit elements

Martin Walker, B. Ireland, Joyce Owens · Celestial Mechanics and Dynamical Astronomy · 1985 · 297 citations

Engineering, Aerospace Engineering, Astrodynamics +8

On the equinoctial orbit elements

R. Broucke, Paul Cefola · Celestial Mechanics and Dynamical Astronomy · 1972 · 230 citations

Natural Sciences, Physics, Celestial Mechanics +4

Path-constrained trajectory optimization using sparse sequential quadratic programming

John T. Betts, William P. Huffman · Journal of Guidance Control and Dynamics · 1993 · 142 citations

Natural Sciences, Aerospace Engineering, Flight Dynamics +16

Optimal low thrust geocentric transfer

T. N. Edelbaum, L. L. Sackett, H. L. Malchow · 1973 · 54 citations

Engineering, Aerospace Engineering, Orbital Mechanics +16

Equinoctial Orbit Elements: Application to Optimal Transfer Problems

Jean Albert Kéchichian · Astrodynamics Conference · 1990 · 18 citations

Engineering, Aerospace Engineering, Mathematics +12