Path: Orbit/StraightLine
% fmincon solution for a trajectory between two planets
Generates a trajectory plot. Uses the JPL ephemerides. planet2 can be
a number from 1-9 or a data structure
This stops at the target.
Type TrajectoryBetweenTwoPlanets for a demo using both JPL
ephemerides and a data structure for planet2.
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Form:
s = TrajectoryBetweenTwoPlanets( jD0, planet1, planet2, years, n, opts, nRSim )
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Inputs
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jD0 (1,1) Start Julian Date
planet1 (1,1) Id of departure planet (1-9)
planet2 (1,1) Id of arrival planet (1-9) or data structure
.name (1,:) Name
.el (1,6) Orbital elements - epoch must be jD0
years (1,1) Mission duration (years)
n (1,1) Number of steps in solution
opts (.) Data structure for fmincon
nRSim (1,1) Ratio of sim points to optimization points
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Outputs
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s (.) Output structure
.x (6,:) States
.a (3,:) Acceleration vector
.jD0 (1,:) Julian date
.t (1,:) Elapsed time
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AC: ACData/ACTConstants Orbit: OrbitCoord/SLR Orbit: OrbitMechanics/RVOrbGen Orbit: Visualization/PlanetTrajectoryPlot SC: BasicOrbit/CP2I SC: BasicOrbit/E2M SC: BasicOrbit/E2Nu SC: BasicOrbit/M2E SC: BasicOrbit/M2EApp SC: BasicOrbit/M2EEl SC: BasicOrbit/M2EHy SC: BasicOrbit/M2Nu SC: BasicOrbit/M2NuPb SC: BasicOrbit/Nu2E SC: BasicOrbit/Nu2M SC: BasicOrbit/Period SC: BasicOrbit/RV2El SC: Ephem/CEcl2Eq SC: Ephem/InterpolateState SC: Ephem/PlanetPosJPL SC: Ephem/PlanetYear SC: Ephem/Planets SC: Ephem/SolarSys SC: SCData/bin2000 SC: SCData/sCTConstants Common: CommonData/Constants Common: CommonData/SwooshWatermark Common: CommonData/xSplashSmall Common: Database/Constant Common: General/CellToMat Common: General/DeBlankLT Common: General/DeleteCell Common: General/DispWithTitle Common: General/MatToCell Common: General/Watermark Common: Graphics/Axis3D Common: Graphics/Mesh2 Common: Graphics/NewFig Common: Graphics/Plot2D Common: Graphics/PltStyle Common: Graphics/TextS Common: Graphics/TimeLabl Common: Graphics/XLabelS Common: Graphics/YLabelS Common: Graphics/ZLabelS Common: Time/DTSToDTA Common: Time/Date2JD Common: Time/JD2000 Math: Integration/RK4 Math: Linear/Cross Math: Linear/DupVect Math: Linear/Mag Math: Linear/Unit
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