2017 AC5 6 marzo, 2019 aaznar APT- Asteroid Photometric Survey Database, Asteroid Photometric Survey, Near-Earth Asteroids Lightcurves Number: Designation: 2017 AC5 Name: – First Date: 2017/03/17 Points: 215 P1: 5.9348 h. P1 error: 0.0018 h. Max. Ampl.: 0.75 mag.