Mars.
An average of 337 frames from video taken using my 600 MHz iBook with an OrangeMicro iBot FireWire CCD webcam using BTV Pro mounted with a Mogg webcam adapter on an 127mm f/14.96 Meade ETX125AT Maksutov-Cassegrain Telescope with a Scoptronix visual back and a TeleVue 3x Barlow at 12:02 AM on September 11, 2003 in New York, NY. Each of the frames was aligned and averaged using Keith's Image Stacker after subtracting a dark frame from each on my 467MHz PowerMacintosh G4. Distance at 0..3880 au and increasing. Longitude of central meridian: 264.2 deg. Apparent diameter is 24.12 arcsec. Altitude: +31°deg;51'03" (with refraction: +31°deg;52'38")