# Perioda lunisolarni precese:

omega_Z = 7.29212351699037e-05 rad/s
a-c = 21.0 km
eps = 23.4392911111111 deg

# momenty setrvacnosti:
A = 9.68832856174944e+37 kg m^2  <- homogenni elipsoid
C = 9.72028005785184e+37 kg m^2
(C-A)/C = 0.0032870962474574

A = 8.012e+37 kg m^2  <- (Stacey 1977)
C = 8.038e+37 kg m^2
(C-A)/C = 0.00323463548146308

A = 8.008e+37 kg m^2  <- (Lambeck 1980)
C = 8.034e+37 kg m^2
(C-A)/C = 0.00323624595469258

omega_p_S = 2.42192674192021e-12 rad/s = 15.7651340764083 arcsec/yr
omega_p_M = 5.27333590387603e-12 rad/s = 34.3259133794569 arcsec/yr
omega_p = 7.69526264579623e-12 rad/s = 50.0910474558652 arcsec/yr
P_p = 25872.8867896383 yr