value quality siderealorsynodic author ref method 2.2837 1+ Synodic Behrend LCDB Lightcurve 4.5660 3 Synodic Benishek 2014MPBu...41..126B Lightcurve 4.5669 2 Sidereal Durech 2016A&A...587A..48D Model 4.5670 2 Sidereal Hanus 2016A&A...586A.108H Model 4.5680 3 Synodic Ferrero 2014MPBu...41...24F Lightcurve