VarGausP:

Path: Orbit/OrbitMechanics

% Computes the right hand side of the Gauss variational equations.
   Based on the Gauss formulation with the acceleration
   in polar coordinates. These equations are singular
   when i = 0.

--------------------------------------------------------------------------
   Form:
   dElDt = VarGausP( el, aD, tol, mu )
--------------------------------------------------------------------------

   ------
   Inputs
   ------
   el                    Elements vector [a,i,W,w,e,M]
   aD                    Disturbance vector [r,theta,z] (default is zeros)
   tol                   Tolerance for Kepler's equation solver (0.0001)
   mu                    Gravitational parameter (3.98600436e5;)

   -------
   Outputs
   -------
   dElDt                 Derivative to the elements

--------------------------------------------------------------------------
   References: Battin, R.H., An Introduction to the Methods and Mathematics
               of Astrodynamics, AIAA, New York, 1987, pp. 484-490.
--------------------------------------------------------------------------

Children:

SC: BasicOrbit/E2Nu
SC: BasicOrbit/M2EApp
SC: BasicOrbit/M2EEl
Common: CommonData/SwooshWatermark
Common: General/CellToMat
Common: General/MatToCell
Common: General/Watermark
Common: Graphics/NewFig
Common: Graphics/Plot2D
Common: Graphics/PltStyle
Math: Linear/DupVect

Back to the Orbit Module page