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The Minor Planet Observer
and
Palmer Divide Observatory

6327 1991 GP1 (2005)

MPC Designation: 1991 GP1
Lightcurves Period (h): 18.199 ± 0.005
Amplitude (mag): 0.06 ± 0.01
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.5m f/8.1 R/C
Camera: FLI 1001E
Exposure: 120

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2005-05-13 06:00  15.59   12.8  241.2   19.9
2005-05-16 06:00  15.56   12.3  241.4   19.9
2005-05-19 06:00  15.54   12.0  241.7   19.8
2005-05-20 04:00  15.54   11.9  241.7   19.8
2005-05-21 04:00  15.54   11.9  241.8   19.8
2005-05-22 04:00  15.53   11.8  241.9   19.7
2005-06-01 06:00  15.57   12.4  242.8   19.3
2005-06-05 04:00  15.61   13.1  243.1   19.0
2005-06-06 04:00  15.62   13.3  243.2   19.0
2005-06-07 04:00  15.64   13.6  243.3   18.9
2005-06-08 04:00  15.65   13.8  243.4   18.8
2005-06-14 04:00  15.75   15.3  244.0   18.3
2005-06-15 04:00  15.77   15.6  244.2   18.3

Data Points: 484
Discovered: 1991-04-09  Palomar  E. F. Helin
Family/Group: MB-Outer
Taxonomic Class: C (Assumed)
Published: MPB 33, 6
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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