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The Minor Planet Observer
and
Palmer Divide Observatory

29780 1999 CJ50 (2008)

MPC Designation: 1999 CJ50
Lightcurves Period (h): 63.50 ± 0.05
Amplitude (mag): 0.58 ± 0.03
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: SBIG STL-1001E
Exposure: 180

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2008-12-28 06:00  15.51   12.2  104.4   10.7
2008-12-29 06:00  15.49   11.8  104.6   10.6
2008-12-30 06:00  15.47   11.4  104.8   10.6
2008-12-31 03:00  15.46   11.1  105.0   10.6
2009-01-03 06:00  15.42   10.1  105.8   10.4
2009-01-16 00:00  15.52   11.1  108.6    9.6
2009-01-18 03:00  15.57   11.9  109.1    9.4
2009-01-19 04:00  15.60   12.3  109.4    9.3
2009-01-20 04:00  15.63   12.8  109.6    9.2

Data Points: 488
Discovered: 1999-02-10  Socorro  LINEAR
Family/Group: Mars-crosser
Taxonomic Class: S (Assumed)
Published: MPB 36, 109-116
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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