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Polar Motion Information

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

Date:
2017-02-20

Current polar motion values:
x = 0.0065
y = 0.3045

Current Prediciton Equation Coefficients:
x0 = 0.1040
x1 = -0.0909
x2 = -0.0184
x3 = -0.0054
x4 = -0.0403
y0 = 0.3633
y1 = -0.0191
y2 = 0.0850
y3 = -0.0403
y4 = 0.0054
Julian Offset: 57804