Network Earth Rotation Service

Earth rotation parameters now

The table is refreshed every 10 seconds
 Error:  The date 2017.12.12_04:46:19.153 is too late

Rms errors of the Earth orientation parameter at the current moment:

1.1 nrad for components 1,2 (polar motion) and
2.5 nrad for component 3 (axial component, or UT1),
which corresponds to 7 and 16 mm at the Earth's surface respectively.
This page was prepared by Leonid Petrov ()
Last update: 2016.06.28_12:42:19