Federal Agency on Technical Regulating and Metrology FSUE "VNIIFTRI" B U L L E T I N E A - 2270 8 July 2019 UNIVERSAL TIME AND TERRESTRIAL POLE MOTION Data MJD UT1(SU)-UTC X(SU) Y(SU) (0h UT) (s) (") (") W E E K L Y V A L U E S YEAR 2019 June 25 58659 -0,174426 +0,15046 +0,42438 26 58660 -0,174480 +0,15163 +0,42345 27 58661 -0,174528 +0,15333 +0,42259 28 58662 -0,174563 +0,15508 +0,42214 29 58663 -0,174544 +0,15649 +0,42177 30 58664 -0,174414 +0,15758 +0,42128 July 1 58665 -0,174164 +0,15836 +0,42052 P R E D I C T I O N YEAR 2019 July 8 58672 -0,17277 +0,1631 +0,4140 15 58679 -0,17229 +0,1698 +0,4078 22 58686 -0,16924 +0,1779 +0,4005 29 58693 -0,16754 +0,1886 +0,3928 Aug. 5 58700 -0,16694 +0,1999 +0,3867 12 58707 -0,16592 +0,2027 +0,3810 19 58714 -0,16392 +0,2052 +0,3747 NOTATION: MJD - Modifired Julian Day; MJD=JD-2400000,5; UT1(SU), X(SU), Y(SU) - Universal Time UT1 and terrestrial pole motion components, evaluated State Service for Time, Frequency and EOP evaluation - SSTF; UTC - Universal Time Coordinated; TA(SU) - Atomic Time scale of Russian Federation; Difference UTC-TA(SU) = -33,17276 s (from 1 July 2015), -34,17276 s (from 1 January 2017). Main Metrological Center of SSTF