: No, that is not error. If you do calculations in Earth-centered coordinates then you are using geocentric theory, whether you think of the Earth as static or not. [[User:RSchlafly|RSchlafly]] 12:49, 7 June 2007 (EDT) | : No, that is not error. If you do calculations in Earth-centered coordinates then you are using geocentric theory, whether you think of the Earth as static or not. [[User:RSchlafly|RSchlafly]] 12:49, 7 June 2007 (EDT) |