TY - GEN
T1 - Canonical modelling of relative spacecraft motion via epicyclic orbital elements
AU - Kasdin, N. Jeremy
AU - Gurfil, Pini
PY - 2003
Y1 - 2003
N2 - This paper presents a Hamiltonian approach to modelling relative spacecraft motion based on a derivation of canonical coordinates for the relative statespace dynamics. The Hamiltonian formulation facilitates the modelling of high-order terms and orbital perturbations within the context of the Clohessy- Wiltshire solution. First, the Hamiltonian is partitioned into a linear term and a high-order term. The Hamilton-Jacobi equations are solved for the linear part by separation, and new constants for the relative motions are obtained, called epicyclic elements. The influence of higher order terms and perturbations, such as Earth's oblateness, are incorporated into the analysis by a variation of parameters procedure. As an example, closed-form solutions for J2-invariant orbits are obtained.
AB - This paper presents a Hamiltonian approach to modelling relative spacecraft motion based on a derivation of canonical coordinates for the relative statespace dynamics. The Hamiltonian formulation facilitates the modelling of high-order terms and orbital perturbations within the context of the Clohessy- Wiltshire solution. First, the Hamiltonian is partitioned into a linear term and a high-order term. The Hamilton-Jacobi equations are solved for the linear part by separation, and new constants for the relative motions are obtained, called epicyclic elements. The influence of higher order terms and perturbations, such as Earth's oblateness, are incorporated into the analysis by a variation of parameters procedure. As an example, closed-form solutions for J2-invariant orbits are obtained.
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M3 - Conference contribution
AN - SCOPUS:84896693914
SN - 9781563479786
SN - 9781624100901
T3 - AIAA Guidance, Navigation, and Control Conference and Exhibit
BT - AIAA Guidance, Navigation, and Control Conference and Exhibit
T2 - AIAA Guidance, Navigation, and Control Conference and Exhibit 2003
Y2 - 11 August 2003 through 14 August 2003
ER -