1 DATE : 12/2/2002 STAR : TYC 1400-00518-1 ASTEROID : (1113) KATJA 2 OBSERVER : Name: Stefano Sposetti. Abbr: SPS Address: 6525 Gnosca - Switzerland. E-Mail: spo@bluewin.ch 3 OBSERVING STATION :(Nearest city: Bellinzona) Latitude 46° 13,9' N Longitude 9° 1,5' E Altitude 260 m. 4 TIMING OF EVENT :No occultation observed 5 TELESCOPE :Type: Newtonian. Aperture: 40 cm. Mount: equatorial with motor drive OFF (*star trail method*). 6 OBSERVING CONDITIONS : Atmospheric transparency: very good (blossom eye limiting mag: 5,5). Star image stability: good. Wind : none. Temperature: +1°C. 7 ADDITIONAL COMMENTS :I made 11 CCD 70-seconds images star trails (mounting motors off) during the following intervals: 22:44:09 - 22:45:19 UT 22:45:30 - 22:46:40 UT 22:46:51 - 22:48:01 UT 22:48:12 - 22:49:22 UT 22:49:34 - 22:50:44 UT 22:50:54 - 22:52:04 UT 22:52:16 - 22:53:26 UT 22:53:37 - 22:54:47 UT 22:54:58 - 22:56:08 UT 22:56:19 - 22:57:29 UT 22:57:40 - 22:58:50 UT Incertitude of the beginning and end of the intervals +- 1 sec.