value quality siderealorsynodic author ref method 8.3630 1 Synodic Van Houten Groeneveld 1979A&AS...35..223V Lightcurve 8.3730 3 Synodic Behrend LCDB Lightcurve 8.3740 2 Synodic Chiorny 2007P&SS...55..986C Lightcurve 8.3740 3 Synodic Ferrais 2022MPBu...49..307F Lightcurve 8.3740 3 Synodic Harris 1989Icar...77..171H Lightcurve 8.3741 3 Synodic Ferrais 2022MPBu...49..307F Lightcurve 8.3742 2 Sidereal Vernazza 2021A&A...654A..56V Model 8.3742 2 Sidereal Viikinkoski 2017A&A...607A.117V Model 8.3742 2 Sidereal Hanus 2016A&A...586A.108H Model 8.3743 3 Synodic Pilcher 2013MPBu...40...85P Lightcurve 8.3743 3 Synodic Pilcher LCDB Lightcurve 8.3760 3 Synodic Ditteon 2007MPBu...34...59D Lightcurve 8.3760 3 Synodic Pilcher 2014MPBu...41..250P Lightcurve 8.3768 2 Sidereal Higley 2008MPBu...35...63H Model 8.3800 2 Synodic Tedesco LCDB Lightcurve 8.3800 3 Synodic Harris 1983Icar...54...59H Lightcurve