(1859) Kovalevskaya 1972 RS2 3 octubre, 20173 octubre, 2017 aaznar APT- Asteroid Photometric Survey Database, Asteroid Photometric Survey, Main Belts Asteroids Lightcurves Number: 1859 Designation: 1972 RS2 Name: Kovalevskaya First Date: 2016/03/09 Points: 140 P1: 13.36 P1 error:0.01 Max. Ampl.: 0.44