value quality siderealorsynodic author ref method 15.1000 2 Synodic Binzel 1992Icar...95..222B Lightcurve 15.9670 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 15.9789 2 Sidereal Durech 2019A&A...631A...2D Model 15.9790 2 Sidereal Durech 2018A&A...620A..91D Model 15.9800 3 Synodic Mottola 2011AJ....141..170M Lightcurve 16.0000 2 Synodic Chang 2015ApJS..219...27C Lightcurve