/** * A structure containing the orientation data computed at a particular time. The data * represents the direction of the pole of rotation and the rotation about that pole. *

* These parameters correspond to the parameters in the Report from the IAU/IAG Working Group * except that they are expressed in radians. *

* * @namespace IauOrientationParameters * * @private */ function IauOrientationParameters( rightAscension, declination, rotation, rotationRate ) { /** * The right ascension of the north pole of the body with respect to * the International Celestial Reference Frame, in radians. * @type {number} * * @private */ this.rightAscension = rightAscension; /** * The declination of the north pole of the body with respect to * the International Celestial Reference Frame, in radians. * @type {number} * * @private */ this.declination = declination; /** * The rotation about the north pole used to align a set of axes with * the meridian defined by the IAU report, in radians. * @type {number} * * @private */ this.rotation = rotation; /** * The instantaneous rotation rate about the north pole, in radians per second. * @type {number} * * @private */ this.rotationRate = rotationRate; } export default IauOrientationParameters;