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Polar Motion Information

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

Date:
2017-05-26

Current polar motion values:
x = 0.0839
y = 0.4559

Current Prediciton Equation Coefficients:
x0 = 0.1216
x1 = -0.0019
x2 = 0.1042
x3 = -0.0368
x4 = -0.0131
y0 = 0.3655
y1 = 0.0970
y2 = 0.0079
y3 = -0.0131
y4 = 0.0368
Julian Offset: 57899