read (ifile,1001) ip,iv,it,nt
1001 format (9x,3i3,i7)
ip : planete index (integer)
iv : variable index (integer)
it : time power a (integer)
nt : number of terms in series (integer)
Mercury
Venus
Earth-Moon Barycenter
Mars
Jupiter
Saturn
Uranus
Neptune
Pluto
a = semi-major axis (ua)
l = mean longitude (radian)
k = e cos ω
h = e sin ω
q = sin(i/2) cos Ω
p = sin(i/2) sin Ω
it=0 : Periodic terms
it>0 : Poisson terms
Last updated 1 year ago