31947 2000 GO109 24 agosto, 201719 septiembre, 2017 aaznar Main Belts Asteroids Lightcurves Number: 31947 Designation: 2000 GO109 Name: – First Date: 2017/08/21 Points: 186 P1: 3.462 P1 error: 0.005 Max. Ampl.: 0.11