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2. 3. 1. LUNAR LASER RANGING observations. McDonald (1969 – 2006). LLR data. Haleakala (1987 – 1990). Cerga (1984 – 2005). Position angles of the dynamical reference system at J2000.0 w.r.t. the ICRS. e. D : equator to ecliptic rotation angles Φ and ε.
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2 3 1 LUNAR LASER RANGING observations McDonald (1969 – 2006) LLR data Haleakala (1987 – 1990) Cerga (1984 – 2005)
Position angles of the dynamical reference system at J2000.0 w.r.t. the ICRS e D: equator to ecliptic rotation angles Φ and ε LLR(1969-2006): f= -14.5 mas ; e = 84381.404’’ B: frame bias matrix between the celestial equatorial system at J2000 and the ICRS [CRS ] = D(B)PNSW [TRS] E ERA matrix CIO based IAU2006/2000A PN matrix IERS C04 polar motion matrix LLR(1969-2006): h0 = -7.0 mas ; x0 = -16.7 mas VLBI(MHB2000): h0 = -6.8 mas ;x0 = -16.6 mas from W. Zerhouni’sPhD thesis
CORRECTIONS TO THE CELESTIAL POLE COORDINATES LLR (1987-2006) (lunar ephemeris ELP2000) Combination of LLR and VLBI (1995-2006) from Zerhouni & Capitaine, A&A 2009 (507, 3, 1687-1695); W. Zerhouni’sPhD thesis