value quality siderealorsynodic author ref method 14.6796 2 Synodic Pal 2020ApJS..247...26P Lightcurve 3.1287 3 Synodic Pravec 2012Icar..218..125P Lightcurve 3.1287 3 Synodic Pravec LCDB Lightcurve 3.1287 3 Synodic Higgins 2006CBET..431....1H Lightcurve 3.1287 3 Synodic Higgins LCDB Lightcurve 3.1288 3 Synodic Pravec 2012Icar..218..125P Lightcurve