Daily Motion of Mercury Mean days = ctod(mdate) – ctod( “13/04/1899”) y = year(ctod(mdate))- 1899

bd = 14732.4196895113-(0.0000000150)y

bh = (bd11.13)/24
bh1 = bh/3600

bhm = bd/24
bhm1 = bhm / 3600
cbmi = ept *