(12923) Zephyr 12 mayo, 2021 aaznar APT- Asteroid Photometric Survey Database, Near-Earth Asteroids Lightcurves Number: 12923 Designation: – Name: Zephyr First Date: 2021/05/11 Points: 55 P1: 3,90 P1 error: 0,07 Max. Ampl.: 0,26