value quality siderealorsynodic author ref method 10.8420 3 Synodic Behrend LCDB Lightcurve 10.8480 3 Synodic Behrend LCDB Lightcurve 10.8528 2 Sidereal Hanus 2016A&A...586A.108H Model 10.8530 2 Sidereal Martikainen 2021A&A...649A..98M Model 10.8534 2 Synodic Pal 2020ApJS..247...26P Lightcurve 10.8550 2 Synodic Behrend LCDB Lightcurve 10.8550 2 Synodic McNeill 2019ApJS..245...29M Lightcurve 10.8550 3 Synodic Owings 2009MPBu...36...51O Lightcurve 14.1940 2 Synodic Bennefeld 2009MPBu...36..123B Lightcurve