(19994) Tresini 1990 TJ15 16 octubre, 2017 aaznar APT- Asteroid Photometric Survey Database, Asteroid Photometric Survey, Main Belts Asteroids Lightcurves Number: 19994 Designation: 1990 TJ15 Name: Tresini First Date: 2013/11/06 Points: 280 P1: 9.660 P1 error: 0.025 Max. Ampl.: 0.87