Federal Agency on Technical Regulating and Metrology FSUE "VNIIFTRI" B U L L E T I N E A - 2310 13 April 2020 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 2020 Mar. 31 58939 -0,224934 +0,04902 +0,39943 Apr. 1 58940 -0,225161 +0,05095 +0,40115 2 58941 -0,225432 +0,05270 +0,40300 3 58942 -0,225832 +0,05403 +0,40489 4 58943 -0,226451 +0,05494 +0,40646 5 58944 -0,227360 +0,05547 +0,40758 6 58945 -0,228555 +0,05597 +0,40850 P R E D I C T I O N YEAR 2020 Apr. 13 58952 -0,23665 +0,0603 +0,4141 20 58959 -0,23908 +0,0727 +0,4233 27 58966 -0,24208 +0,0829 +0,4291 May 4 58973 -0,24647 +0,0982 +0,4338 11 58980 -0,25369 +0,1105 +0,4392 18 58987 -0,25730 +0,1195 +0,4444 25 58994 -0,26021 +0,1321 +0,4470 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