Rosetta report
http://sci.esa.int/science-e/www/obj...objectid=38105
At the end of the reporting period (DOY 280) Rosetta was at 226.2 million km from Earth (1.51 AU; one-way signal travel time was 12 minutes and 34 seconds). The distance to the Sun was 252.4 million km (1.69 AU)