Path: Orbit/ThreeBody
% Compute a stable initial state for a HALO orbit
Type HALOInit for a demo.
Since version 11.
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Form:
d = HALOInit( Ax,Az, system, point, d0, doPlot );
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Inputs
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Ax (1,1) Amplitude of oscillation in the x direction (AU)
Az (1,1) Amplitude of oscillation in the z direction (AU)
system (:) String name of system: 'SEM' or 'EM'
point (1,1) Which libration point: L1 (1) or L2 (2)
d0 (.) Data structure output from previous call. Optional.
doPlot (1,1) Flag to plot (1) or not (0)
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Outputs
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d (.) Data structure output with system constants and fields:
.point
.x0
.x0f
.tf
.x0Hist
.t
.xSTM
.x
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References:
Online course notes, Prof. J.D. Mireles James, Rutgers University.
http://www.math.rutgers.edu/~jmireles/notes.html
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Orbit: OrbitData/EarthMoonSystemConstants Orbit: OrbitData/SunEarthMoonSystemConstants Orbit: ThreeBody/CRTBPLinearSystem Orbit: ThreeBody/HALOState Common: Graphics/NewFig
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