Federal Agency
  on Technical Regulating
  and Metrology

  FSUE "VNIIFTRI"



                                 B U L L E T I N E    A - 2616

                                           23 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
  Feb.  10      61081      +0,067301    +0,09700    +0,37139 
        11      61082      +0,067649    +0,09855    +0,37282 
        12      61083      +0,068112    +0,09946    +0,37422 
        13      61084      +0,068654    +0,10060    +0,37556 
        14      61085      +0,069197    +0,10112    +0,37676 
        15      61086      +0,069648    +0,10153    +0,37787 
        16      61087      +0,069899    +0,10197    +0,37856 

                          P R E D I C T I O N
  YEAR  2026
  Feb.  23      61094      +0,06686     +0,1061     +0,3854   
  Mar.   2      61101      +0,06676     +0,1167     +0,3932   
         9      61108      +0,06160     +0,1229     +0,4012   
        16      61115      +0,06050     +0,1310     +0,4108   
        23      61122      +0,05435     +0,1346     +0,4187   
        30      61129      +0,05222     +0,1430     +0,4230   
  Apr.   6      61136      +0,04636     +0,1478     +0,4293   

     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