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The Minor Planet Observer
and
Palmer Divide Observatory

4547 Massachusetts (2006)

MPC Designation: 1990 KP
Lightcurves Period (h): 7.703 0.005
Amplitude (mag): 0.29 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: FLI 1001E
Exposure: 150

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2006-01-30 04:00  15.29    9.2  122.7   19.1
2006-01-31 04:00  15.30    9.4  122.7   19.0

Data Points: 133
Discovered: 1990-05-16  Sapporo  K. Endate, K. Watanabe
Family/Group: MB-Middle
Taxonomic Class: X
Published: MPB 33, 58-62
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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