Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2252

                                            4 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.  19      58533      -0,078121    +0,03715    +0,33054 
        20      58534      -0,079466    +0,03748    +0,33236 
        21      58535      -0,080942    +0,03734    +0,33405 
        22      58536      -0,082483    +0,03682    +0,33573 
        23      58537      -0,083986    +0,03594    +0,33728 
        24      58538      -0,085355    +0,03536    +0,33834 
        25      58539      -0,086531    +0,03556    +0,33917 

                          P R E D I C T I O N
  YEAR  2019
  Mar.   4      58546      -0,09110     +0,0365     +0,3466   
        11      58553      -0,09924     +0,0407     +0,3580   
        18      58560      -0,10737     +0,0387     +0,3666   
        25      58567      -0,11859     +0,0384     +0,3772   
  Apr.   1      58574      -0,12541     +0,0405     +0,3881   
         8      58581      -0,13402     +0,0456     +0,3979   
        15      58588      -0,14001     +0,0528     +0,4093   

     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