value quality siderealorsynodic author ref method 15.6000 2- Synodic Schmidt 2015MPBu...42....1S Lightcurve 32.1480 2 Sidereal Durech 2023A&A...675A..24D Model 32.1600 3- Synodic Stephens 2014MPBu...41..226S Lightcurve 36.2500 1 Synodic Holliday 1995MPBu...22...43H Lightcurve 39.0000 2 Synodic Behrend LCDB Lightcurve