function IauOrientationAxes(computeFunction) {
  if (!defined(computeFunction) || typeof computeFunction !== "function") {
    computeFunction = Iau2000Orientation.ComputeMoon;
  }

  this._computeFunction = computeFunction;
}
The Axes representing the orientation of a Globe as represented by the data
from the IAU/IAG Working Group reports on rotational elements.
@alias IauOrientationAxes
@constructor

@param {IauOrientationAxes.ComputeFunction} [computeFunction] The function that computes the {@link IauOrientationParameters} given a {@link JulianDate}.

@see Iau2000Orientation

@private