value quality siderealorsynodic author ref method 2.7700 3 Synodic Binzel 1987Icar...72..135B Lightcurve 2.7760 2+ Synodic Stephens 2018MPBu...45...50S Lightcurve 2.7870 2 Synodic Pal 2020ApJS..247...26P Lightcurve 2.7870 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 2.7870 2+ Synodic Skiff 2019MPBu...46..238S Lightcurve 2.7870 3- Synodic Klinglesmith 2017MPBu...44...69K Lightcurve 2.7870 3 Synodic Husarik LCDB Lightcurve 2.7870 3 Synodic Klinglesmith 2018MPBu...45...61K Lightcurve 2.7872 2 Sidereal Martikainen 2021A&A...649A..98M Model 2.7872 2 Sidereal Durech 2018Icar..304..101D Model 2.7872 2 Sidereal Durech 2023A&A...675A..24D Model 2.7872 3 Synodic Behrend LCDB Lightcurve 2.7873 2+ Synodic Benishek 2015MPBu...42...75B Lightcurve 2.7879 3- Synodic Benishek 2008MPBu...35...28B Lightcurve