(2102) Tantalus 6 marzo, 2019 aaznar Asteroid Photometric Survey, Near-Earth Asteroids Lightcurves Number: 2102 Designation: Name: Tantalus First Date: 2017/07/01 Points: >200 P1: 2.3865 h P1 error: 0.002 h Max. Ampl.: 0.05 mag P2: 8.2177 h P2 error: 0.0109 h