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A MATLAB Implementation of the IAU 2000B Nutation Theory

version 1.1 (183 KB) by

A MATLAB function and companion script for calculating nutation based on the IAU 2000B theory.

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PDF document, MATLAB function and companion demonstration script that calculates the nutation in longitude and obliquity based on the IAU 2000B theory. This nutation theory is based on the numerical method described in “An Abridged Model of the Precession-Nutation of the Celestial Pole”, by D. McCarthy and B. Luzum, Celestial Mechanics and Dynamical Astronomy, 85: 37-49, 2003.

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1.1

Changed time argument to Terrestrial Time (TT). PDF document updated to reflect this change.

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MATLAB 7.12 (R2011a)

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