value quality siderealorsynodic author ref method 10.5580 3 Synodic Behrend LCDB Lightcurve 10.5600 2 Synodic Behrend LCDB Lightcurve 10.5570 3 Synodic Behrend LCDB Lightcurve 10.5627 2 Sidereal Martikainen 2021A&A...649A..98M Model 10.5627 2 Sidereal Hanus 2013A&A...551A..67H Model 10.5670 2 Synodic Pal 2020ApJS..247...26P Lightcurve 10.5690 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 10.5800 3 Synodic Stephens 2005MPBu...32...82S Lightcurve