Welcome to the EO database search page. This database contains Earth orientation data from 1-2-1973, to the present.


     

Search range from 1-2-1973 to present.
example input: 1-2-1973 (MM-DD-YYYY)

From
To



Type of data to be returned
(Check at least one box)
Combination/prediction indicator for Bull. A polar motion values Bull. A PM-x (sec. of arc) error in PM-x (sec. of arc)
Bull. A PM-y (sec. of arc) error in PM-y (sec. of arc) Combination/prediction indicator for Bull. A UT1-UTC values
Bull. A UT1-UTC (sec. of time) error in UT1-UTC (sec. of time) Bull. A LOD (msec of time per day)
error in LOD (msec. of time per day) Combination/prediction indicator for Bull. A nutation values Bull. A dPSI (msec. of arc)
error in dPSI (msec. of arc) Bull. A dEPSILON error in dEPSILON (msec. of arc)
Bull. B PM-x (sec. of arc) Bull. B PM-y (sec. of arc) Bull. B UT1-UTC (sec. of time)
Bull. B dPSI (msec. of arc) Bull. B dEPSILON (msec. of arc)