Proper elements and proper frequencies

Prop. ele. emin 0.1679 emax 0.1851 imin 12.444 imax 13.256 ωmin 0 ωmax 0 D 0

Prop. freq. g 12.998 s -18.699 lf 0

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Note. The field "crossings" is the number of crossings per revolution or libration period of omega.