Time delta delta delta delta (days after Io Euorpa Ganymede Callisto Jan 0.0EST) (asec) (asec) (asec) (asec) =========================================== 9.743 134 203 173 -465 13.729 999 89 -275 -422 13.908 -100 999 -310 -390 14.101 -136 -54 -329 -354 16.740 136 213 136 225 17.781 -124 -100 336 427 18.757 99 -169 286 555 18.913 999 -126 256 570 19.069 -38 -75 223 584 19.740 -58 165 37 612 19.986 52 208 -43 612 22.989 -137 64 -132 247 23.747 124 217 96 80 27.021 999 194 999 537 27.122 78 211 -35 -538 27.740 38 138 -212 -587 27.920 999 82 -251 -592 28.069 -101 999 -276 -593 30.750 999 209 104 -338 30.885 96 213 132 999 31.767 -128 -33 293 -124 31.888 -126 -68 308 -100 31.992 -106 -105 314 -81 32.865 107 -184 299 110 36.760 -87 -39 -245 589 36.892 -91 -35 -218 587 37.035 -124 999 -185 577 37.764 85 202 999 533 38.753 -119 999 265 401 38.892 -130 999 286 379 39.017 -116 -88 302 355 39.760 130 -203 322 213 39.958 100 -181 304 170 39.962 101 -177 302 169 40.097 46 -153 280 139 42.848 999 -156 -318 -410 43.764 999 -114 -266 -521 43.813 -34 -100 -258 -521 43.920 -75 -65 -237 -533 44.049 -114 999 -213 -542 44.757 54 187 999 -567 48.802 100 186 -102 999 49.021 999 140 -157 999 49.750 -75 -97 -291 162 Note: an entry of 999 means the moon was not measured, probably because it was behind or in front of Jupiter, and therefore not visible.