value quality siderealorsynodic author ref method 4.3685 2 Sidereal Durech 2023A&A...675A..24D Model 4.3687 2 Synodic Pal 2020ApJS..247...26P Lightcurve 4.4120 3- Synodic Carreno 2020MPBu...47....7C Lightcurve 4.7200 1 Synodic DeGraff 1998AAS...193.9608D Lightcurve 4.7200 1 Synodic DeGraff LCDB Lightcurve