Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2253

                                           11 March 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
  Feb.  26      58540      -0,087463    +0,03593    +0,34007 
        27      58541      -0,088178    +0,03652    +0,34121 
        28      58542      -0,088770    +0,03746    +0,34236 
  Mar.   1      58543      -0,089255    +0,03869    +0,34389 
         2      58544      -0,089706    +0,04017    +0,34554 
         3      58545      -0,090211    +0,04178    +0,34715 
         4      58546      -0,090723    +0,04311    +0,34880 

                          P R E D I C T I O N
  YEAR  2019
  Mar.  11      58553      -0,09693     +0,0512     +0,3612   
        18      58560      -0,10336     +0,0559     +0,3692   
        25      58567      -0,11483     +0,0623     +0,3803   
  Apr.   1      58574      -0,12207     +0,0625     +0,3881   
         8      58581      -0,13117     +0,0643     +0,3978   
        15      58588      -0,13922     +0,0684     +0,4077   
        22      58595      -0,14989     +0,0753     +0,4163   

     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