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The Minor Planet Observer
and
Palmer Divide Observatory

46559 1991 PC1 (2010)

MPC Designation: 1991 PC1
Lightcurves Period (h): 5.168 ± 0.005
Amplitude (mag): 0.56 ± 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: SBIG STL-1001E
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2010-09-12 07:00  16.65   10.0    1.5    5.9
2010-09-13 07:00  16.62    9.5    1.6    6.1
2010-09-14 07:00  16.60    9.0    1.6    6.3

Data Points: 149
Discovered: 1991-08-15  Palomar  E. F. Helin
Family/Group: Hungaria
Taxonomic Class: ES (Assumed)
Published: MPB 38, 25-31
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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