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Polar Motion Information

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

Date:
2017-11-19

Current polar motion values:
x = 0.1527
y = 0.2427

Current Prediciton Equation Coefficients:
x0 = 0.1186
x1 = 0.0703
x2 = -0.1171
x3 = -0.0277
x4 = -0.0026
y0 = 0.3457
y1 = -0.1036
y2 = -0.0664
y3 = -0.0026
y4 = 0.0277
Julian Offset: 58076