Nutation model

NUTATION MODELS

Nutation: tidal gravitational forcing on the solid Earth

Rigid Earth	Non rigid Earth
Kinoshita 1977 Kinoshita & Souchay 1999 Harman and Wenzel,1995 Smart 2000 REN 2000	Nutation model IAU 1980 Conventional model : nutation model IAU 2000A (include the effects of the atmosphere, oceans and core/mantle ELM coupling): IAU 2000 Nutation model Offsets with respect to the model IAU 1980 (662 lunisolar terms + 687 planetary terms)[description] Greenwich Sideral Time based on the IAU2000A precession-nutation model

Nutation: oceanic effects

Tidal effects	Non tidal effects
Mathews, Herring, Buffet (2002)	Brzezinski et al (2004)

Nutation : mixed thermal-tidal atmospheric effects (from Atmospheric Angular Momentum Series)

Nutation: empirical astrometric models