Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2259

                                           22 April 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
  Apr.   9      58582      -0,128719    +0,05215    +0,39329 
        10      58583      -0,129777    +0,05258    +0,39421 
        11      58584      -0,130663    +0,05320    +0,39509 
        12      58585      -0,131451    +0,05390    +0,39606 
        13      58586      -0,132225    +0,05464    +0,39711 
        14      58587      -0,133078    +0,05508    +0,39809 
        15      58588      -0,134058    +0,05531    +0,39889 

                          P R E D I C T I O N
  YEAR  2019
  Apr.  22      58595      -0,14320     +0,0600     +0,4048   
        29      58602      -0,14863     +0,0646     +0,4102   
  May    6      58609      -0,15645     +0,0730     +0,4158   
        13      58616      -0,16234     +0,0798     +0,4198   
        20      58623      -0,17007     +0,0872     +0,4215   
        27      58630      -0,17269     +0,0946     +0,4230   
  June   3      58637      -0,17700     +0,1114     +0,4268   

     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