(420302) 2011 XZ1 17 noviembre, 202017 noviembre, 2020 aaznar Asteroid Photometric Survey, Near-Earth Asteroids Lightcurves Number: 420302 Designation: 2011 XZ1 Name: – First Date: 2020/06/28 Points: 181 P1: 14.62 P1 error: 0.02