Servicio internacional de la rotación de la Tierra

This table undergoes permanent improvements and adds. Any suggestion are welcome, please send it to christian.bizouard[at]obspm.fr. Thanks to Pr. "Sonny" Mathews (Madras) for his help.

Updated February 13 2014

N.B. : the present relative uncertainty on the earth's orientation parameters is about 10^-4 = 100 10^-6.