value	quality	siderealorsynodic	author	ref	method
19.4080	2	Synodic	Wang	2002EM&P...91..181W	Lightcurve
28.3300	1	Synodic	Harris	1989Icar...81..314H	Lightcurve
28.4300	2	Synodic	Bembrick	2004MPBu...31...52B	Lightcurve
28.5230	3	Synodic	Pilcher	2016MPBu...43..222P	Lightcurve
29.4640	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
9.7000	1	Synodic	Robinson	LCDB	Lightcurve