Time		    D_J
 (days)		    (km)
============================
    1           6.24 x 10^8
   16           6.33 x 10^8
   31           6.51 x 10^8
   32           6.52 x 10^8
   46           6.78 x 10^8
   60           7.07 x 10^8

Source: "Sky & Telescope"
Celestial Calendar