Palmer Divide Observatory Lightcurve 2011 YH40 (2012)


Lightcurves

	2011 YH40 (2012)
	MPC Designation:	2011 YH40
Lightcurves	Period (h):	2.924 ą 0.003
	Amplitude (mag):	1.02 ą 0.05
	Equipment:	Filter: C MagBand: R Telescope: 0.5m f/8.1 R/C Camera: FLI 1001E Exposure: 300
	Obs. Details	Date E Mag Phase PABL PABB 2012-01-05 07:00 18.37 33.8 104.1 18.9 2012-01-06 05:00 18.17 33.3 105.0 18.5
	Data Points:	108

	Discovered:
	Family/Group:	NEA
	Taxonomic Class:	S (Assumed)
	Published:	MPB Pending

	NOTES:	Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119) Possibly tumbling. Amplitude range was 0.50 - 1.02. Collaboration with P. Clay Sherrod, Arkansas Sky Observatories. Plot includes Sherrod data but data stats are for PDO observations only.
	Contents Š 2012 Brian D. Warner / Palmer Divide Observatory

The Minor Planet Observer and Palmer Divide Observatory