Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2614

                                            9 February 2026


            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  2026
  Jan.  27      61067      +0,070519    +0,09194    +0,35475 
        28      61068      +0,070368    +0,09199    +0,35605 
        29      61069      +0,070398    +0,09181    +0,35740 
        30      61070      +0,070540    +0,09167    +0,35878 
        31      61071      +0,070673    +0,09170    +0,36014 
  Feb.   1      61072      +0,070651    +0,09188    +0,36138 
         2      61073      +0,070385    +0,09196    +0,36246 

                          P R E D I C T I O N
  YEAR  2026
  Feb.   9      61080      +0,06649     +0,0930     +0,3696   
        16      61087      +0,06707     +0,0963     +0,3797   
        23      61094      +0,06266     +0,0952     +0,3886   
  Mar.   2      61101      +0,06198     +0,0989     +0,3945   
         9      61108      +0,05653     +0,0992     +0,4029   
        16      61115      +0,05603     +0,1117     +0,4161   
        23      61122      +0,05018     +0,1177     +0,4257   

     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