Network Earth Rotation Service
Earth rotation parameters now
The table is refreshed every 10 seconds
Parameter TAI time Value Dimension
e1 2025.12.19-21:44:56.9170000 1.545952224D-06 rad
e2 2025.12.19-21:44:56.9170000 5.474573009D-07 rad
e3 2025.12.19-21:44:56.9170000 2.692525218D-03 rad
e1r 2025.12.19-21:44:56.9170000 2.782885672D-14 rad
e2r 2025.12.19-21:44:56.9170000 -1.704830759D-13 rad
e3r 2025.12.19-21:44:56.9170000 -5.108738073D-13 rad
e1rr 2025.12.19-21:44:56.9170000 8.215969084D-20 rad
e2rr 2025.12.19-21:44:56.9170000 -6.379318390D-19 rad
e3rr 2025.12.19-21:44:56.9170000 -4.294714493D-19 rad
utcmtai 2025.12.19-21:44:56.9170000 -37.0000000 s
ut1mtai 2025.12.19-21:44:56.9170000 -36.9237891 s
ut1rat 2025.12.19-21:44:56.9170000 6.053044427D-04 s/day
lod 2025.12.19-21:44:56.9170000 -6.020036160D-04 s
xpol 2025.12.19-21:44:56.9170000 0.112921 arcsec
ypol 2025.12.19-21:44:56.9170000 0.318876 arcsec
xpolr 2025.12.19-21:44:56.9170000 -3.038226505D-03 arcsec/d
ypolr 2025.12.19-21:44:56.9170000 4.959458270D-04 arcsec/d
deps 2025.12.19-21:44:56.9170000 8.0308565 arcsec
dpsi 2025.12.19-21:44:56.9170000 4.7740151 arcsec
mat 2025.12.19-21:44:56.9170000 5.808315711370D-01 8.140223878156D-01 -1.496029912701D-03 -8.140198283942D-01 5.808334968908D-01 2.041536343938D-03 2.530800575152D-03 3.200925062671D-05 9.999967970068D-01
matr 2025.12.19-21:44:56.9170000 -5.935926320898D-05 4.235504760801D-05 1.489801135126D-07 -4.235490706093D-05 -5.935945011916D-05 1.091378229827D-07 -2.615297210071D-11 -1.151585259307D-10 6.987431875626D-14
matrr 2025.12.19-21:44:56.9170000 -3.088568591485D-09 -4.328559484623D-09 7.958819912446D-12 4.328545855462D-09 -3.088578841256D-09 -1.086358556762D-11 8.372200833645D-15 -2.329057213621D-15 -2.112780625028D-17
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