value quality siderealorsynodic author ref method 12.7900 2 Synodic Harris 1989Icar...81..314H Lightcurve 15.0000 1 Synodic Harris 1983Icar...54...59H Lightcurve 25.9764 2 Sidereal Durech 2020A&A...643A..59D Model 25.9780 3 Synodic Pilcher 2017MPBu...44..112P Lightcurve 25.9800 2 Synodic Skiff 2019MPBu...46..238S Lightcurve 9.0500 2- Synodic Behrend LCDB Lightcurve