Path: SC/Ephem
% Transformation matrix from ecliptic to Earth equatorial planes.
This is a single rotation about the x-axis. If the jd is not input it will
use the mean obliquity for J2000.0.
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Form:
c = CEcl2Eq( 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 ecliptic plane
to the equatorial plane
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References: Montenbruck, O., T.Pfleger, Astronomy on the Personal
Computer, Springer-Verlag, Berlin, 1991, p. 15.
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