value quality siderealorsynodic author ref method 27.2000 2 Synodic Warner 2014MPBu...41..113W Lightcurve 62.0000 2 Synodic Oey 2017MPBu...44..200O Lightcurve 62.0600 3- Synodic Warner 2019MPBu...46..423W Lightcurve 62.3100 3- Synodic Pravec LCDB Lightcurve 62.4000 2+ Synodic Warner 2016MPBu...43..240W Lightcurve 62.9000 2+ Synodic Warner 2017MPBu...44..335W Lightcurve