Path: Orbit/OrbitCoord
% Transformation matrix from ecliptic to Sun-Earth rotating frame.
This is a single rotation about the z-axis. If the JD is not input it
will use the ecliptic longitude for J2000.0.
Since version 2014.1
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Form:
c = CEcl2SER( jD )
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Inputs
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jD (1,1) Julian date
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Outputs
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c (3,3) Transformation matrix from the heliocentric
frame with xy ecliptic plane to Sun-Earth
rotating frame, with x along Sun-Earth line, y
orthoganal to xz plane.
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