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The Minor Planet Observer
and
Palmer Divide Observatory

29147 1988 GG (2010)

MPC Designation: 1988 GG
Lightcurves Period (h): 99. ± 3.
Amplitude (mag): 0.80 ± 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
2010-03-12 07:00  15.90   15.8  171.2   23.3
2010-03-13 07:00  15.89   15.7  171.3   23.1
2010-03-16 07:00  15.87   15.5  171.5   22.5
2010-03-17 07:00  15.86   15.5  171.6   22.3
2010-03-18 07:00  15.86   15.5  171.6   22.1
2010-03-21 07:00  15.85   15.7  171.8   21.4
2010-03-22 07:00  15.86   15.8  171.9   21.1
2010-03-25 07:00  15.87   16.2  172.1   20.4
2010-04-03 07:00  15.96   18.3  172.9   18.0
2010-04-05 07:00  15.99   18.8  173.2   17.5
2010-04-09 07:00  16.06   20.1  173.7   16.3
2010-04-10 07:00  16.07   20.4  173.8   16.1
2010-04-11 07:00  16.09   20.8  173.9   15.8

Data Points: 685
Discovered: 1988-04-11  Kushiro  S. Ueda, H. Kaneda
Family/Group: Phocaea
Taxonomic Class: S (Assumed)
Published: MPB 37, 161-165
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

This is very probably a tumbler. The period is one that dominated the period spectrum.

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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