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Polar Motion Information

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

Date:
2017-03-29

Current polar motion values:
x = 0.0065
y = 0.3734

Current Prediciton Equation Coefficients:
x0 = 0.1118
x1 = -0.0795
x2 = 0.0384
x3 = -0.0292
x4 = -0.0372
y0 = 0.3710
y1 = 0.0329
y2 = 0.0743
y3 = -0.0372
y4 = 0.0292
Julian Offset: 57841