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Polar Motion Information

Click here for the Naval Observatory file and an explanation of terms.

Date:
2018-01-23

Current polar motion values:
x = 0.0289
y = 0.2724

Current Prediciton Equation Coefficients:
x0 = 0.1232
x1 = -0.0662
x2 = -0.1192
x3 = -0.0235
x4 = 0.0200
y0 = 0.3547
y1 = -0.1101
y2 = 0.0571
y3 = 0.0200
y4 = 0.0235
Julian Offset: 58141