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The Minor Planet Observer
and
Palmer Divide Observatory

4209 Briggs (2003)

MPC Designation: 1986 TG4
Lightcurves Period (h): 12.22 0.02
Amplitude (mag): 0.45 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.5m f/8.1 R/C
Camera: FLI KAF-1001E
Exposure: 60

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2003-09-27 03:00  15.03    6.6    5.3   15.9
2003-09-28 04:00  15.03    6.6    5.3   15.9

Data Points: 449
Discovered: 1986-10-04  Palomar  E. F. Helin
Family/Group: MB-Outer
Taxonomic Class: C (Assumed)
Published: MPB 38, pending
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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