Right year, but wrong number.
It's the 1500 model which had very similar colors to the 5200 model.

1500: http://www.trekbikes.com/us/en/bikes/2004/archive/1500#
* click on the color "Metallic Charcoal/Baja Blue (Team)"

5200: http://www.trekbikes.com/us/en/bikes/2004/archive/5200#
* click on the color "Nude Pearl/Baja Blue (Team)"