Federal Agency on Technical Regulating and Metrology FSUE "VNIIFTRI" B U L L E T I N E A - 2153 10 April 2017 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 2017 Mar. 28 57840 +0,478024 +0,00509 +0,37191 29 57841 +0,476030 +0,00522 +0,37342 30 57842 +0,474048 +0,00536 +0,37497 31 57843 +0,472208 +0,00513 +0,37627 Apr. 1 57844 +0,470492 +0,00533 +0,37754 2 57845 +0,468914 +0,00585 +0,37893 3 57846 +0,467482 +0,00635 +0,37986 P R E D I C T I O N YEAR 2017 Apr. 10 57853 +0,45706 +0,0122 +0,3880 17 57860 +0,44733 +0,0152 +0,3986 24 57867 +0,43732 +0,0226 +0,4125 May 1 57874 +0,42520 +0,0314 +0,4212 8 57881 +0,41549 +0,0420 +0,4293 15 57888 +0,40884 +0,0538 +0,4384 22 57895 +0,40052 +0,0669 +0,4466 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