value quality siderealorsynodic author ref method 22.0000 1 Synodic Behrend LCDB Lightcurve 22.1040 2 Synodic Behrend LCDB Lightcurve 22.1157 2 Sidereal Durech 2020A&A...643A..59D Model 22.1320 3 Synodic Pilcher 2019MPBu...46...58P Lightcurve 22.3700 3 Synodic Harris 1989Icar...81..314H Lightcurve 22.5000 3 Synodic Debehogne 1982A&A...108..197D Lightcurve