Could not find any LC data for 85989 (1999 JD6)
Known Periods
Period [hours] Source Notes Date
1 7.6638
LCDB (Rev. 2019-August); Warner et al., 2009
REFERENCE LIST:[Pravec, P.; Wolf, M.; Sarounova, L. (1999) http://www.asu.cas.cz/~ppravec/neo.htm], [Pravec, P.; Wolf, M.; Sarounova, L. (2000) http://www.asu.cas.cz/~ppravec/neo.htm], [Szabo, Gy.M.; Csak, B.; Sarneczky, K.; Kiss, L.L. (2001) Astron. Astrophys. 375, 285-292.], [Polishook, D.; Brosch, N.; Prianik, D. (2005) Abstr. IAU Symp. 229, p. 60-61.], [Polishook, D.; Brosch, N. (2008) Icarus 194, 111-124.], [Warner, Brian D. (2014) Minor Planet Bull. 41, 213-224.], [Warner, B.D. (2015) Minor Planet Bull. 42, 256-266.], [Vaduvescu, O.; Aznar Macias, A.; Tudor, V.; Predatu, M.; et al. (2017) Earth, Moon, and Planets 120, 41-100.], [Aznar Macias, A.; Predatu, M.; Vaduvescu, O.; Oey, J. (2018) arXiv:1801.09420. Romanian J. Phys. 62, 904 (2017).], [Warner, B.D. (2018) Minor Planet Bull. 45, 366-379.], [Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46-4, submitted. (NEA Gaggle) http://www.planetarysciences.org/lightcurves.html]
Feb. 3, 2020