Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2242

                                           24 December 2018


            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  2018
  Dec.  11      58463      -0,019934    +0,12875    +0,27102 
        12      58464      -0,020443    +0,12692    +0,27088 
        13      58465      -0,020947    +0,12495    +0,27046 
        14      58466      -0,021506    +0,12316    +0,26996 
        15      58467      -0,022211    +0,12125    +0,26951 
        16      58468      -0,023049    +0,11926    +0,26891 
        17      58469      -0,023990    +0,11752    +0,26840 

                          P R E D I C T I O N
  YEAR  2018/19
  Dec.  24      58476      -0,02968     +0,1037     +0,2653   
        31      58483      -0,03615     +0,0927     +0,2665   
  Jan.   7      58490      -0,03940     +0,0784     +0,2673   
        14      58497      -0,04505     +0,0690     +0,2717   
        21      58504      -0,05123     +0,0640     +0,2769   
        28      58511      -0,05906     +0,0590     +0,2797   
  Feb.   4      58518      -0,06194     +0,0567     +0,2845   

     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