=========================== ============================ ASTRONOMIE ET SYSTEMES DYNAMIQUES INSTITUT DE MECANIQUE CELESTE la2010 2011, Mars 08 =========================== ============================ La2010 : ========== Main reference : Laskar, J., Fienga, A., Gastineau, M., Manche, H.: 2011, La2010: A new orbital solution for the long term motion of the Earth. (submitted) ******************************************************************************** * Authors: Laskar, J., Fienga, A., Gastineau, M., Manche, H. * * (c) Astronomie et Systemes Dynamiques, Institut de Mecanique Celeste, * * Paris (2011) * * * * Jacques Laskar * * Astronomie et Systemes Dynamiques, * * Institut de Mecanique Celeste * * 77 av. Denfert-Rochereau * * 75014 Paris * * email: laskar@imcce.fr * * * ******************************************************************************** CONTAINS: ========= -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Description of the La2010 files -------------------------------------------------------------------------------- 4450000 7 mar 12:27 La2010a_alkhqp3.dat 22250000 8 mar 09:58 La2010a_alkhqp3L.dat 1200000 7 mar 12:27 La2010a_ecc3.dat 6000000 8 mar 09:58 La2010a_ecc3L.dat 4450000 7 mar 12:27 La2010b_alkhqp3.dat 22250000 8 mar 09:58 La2010b_alkhqp3L.dat 1200000 7 mar 12:27 La2010b_ecc3.dat 6000000 8 mar 09:58 La2010b_ecc3L.dat 4450000 7 mar 12:27 La2010c_alkhqp3.dat 22250000 8 mar 09:59 La2010c_alkhqp3L.dat 1200000 7 mar 12:27 La2010c_ecc3.dat 6000000 8 mar 09:59 La2010c_ecc3L.dat 4450000 7 mar 12:27 La2010d_alkhqp3.dat 22250000 8 mar 09:59 La2010d_alkhqp3L.dat 1200000 7 mar 12:27 La2010d_ecc3.dat 6000000 8 mar 09:59 La2010d_ecc3L.dat -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Description of the La2010X_ecc3.dat and La2010X_ecc3L.dat files -------------------------------------------------------------------------------- The files La2010X_ecc3.dat and La2010X_ecc3L.dat contain t, ecc where t is the time from J2000 (in kyr) and ecc the Earth eccentricity The step time is 5kyr in the La2010X_ecc3.dat. The step time is 1kyr in the La2010X_ecc3L.dat. Description of the La2010X_alkhqp3.dat and La2010X_alkhqp3L.dat files -------------------------------------------------------------------------------- The file La2010X_alkhqp3.dat and La2010X_alkhqp3L.dat contain t, a,l,k,h,q,p where t is the time from J2000 (in kyr) a : semi-major axis l : mean longitude (expressed in radians) k : e cos (varpi) h : e sin (varpi) q : sin(i/2) cos (Omega) p : sin(i/2) sin (Omega) The classical elliptical elements a, e, i, l, varpi, Omega are taken in the invariant reference frame and the origin of time is J2000. The step time is 5kyr in the La2010X_alkhqp3.dat. The step time is 1kyr in the La2010X_alkhqp3L.dat.