2251 Tikhov 1977 SU1 18 septiembre, 2017 aaznar Main Belts Asteroids Lightcurves Number: 2251 Designation: 1977 SU1 Name: Tikhov First Date: 2017/09/12 Points: 172 P1: 5.670 P1 error: 0.001 Max. Ampl.: 0.42