value quality siderealorsynodic author ref method 7.2376 2 Sidereal Dotto 1995Icar..117..313D Model 7.2400 2- Synodic Behrend LCDB Lightcurve 7.2410 3 Synodic Scaltriti 1981Icar...46..275S Lightcurve 7.2412 2+ Synodic Behrend LCDB Lightcurve 7.2414 2 Sidereal Michalowski 2004A&A...416..353M Model