value quality siderealorsynodic author ref method 5.6200 2 Synodic Oey 2014MPBu...41..276O Lightcurve 6.0428 3 Synodic Pravec LCDB Lightcurve 6.0440 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 6.0440 3 Synodic Skiff LCDB Lightcurve 6.0448 2 Sidereal Polishook 2020Icar..33613415P Model 6.0448 2 Synodic Pravec 2019Icar..333..429P Lightcurve 6.0452 3 Synodic Pravec LCDB Lightcurve 6.0500 3 Synodic Polishook 2014MPBu...41...49P Lightcurve 6.0504 2 Synodic Pal 2020ApJS..247...26P Lightcurve