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The Minor Planet Observer
and
Palmer Divide Observatory

20936 4835 T-1 (2007)

MPC Designation: 4835 T-1
Lightcurves Period (h): 5.697 ± 0.002
Amplitude (mag): 0.06 ± 0.01
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.5m f/8.1 R/C
Camera: FLI 1001E
Exposure: 180

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2007-11-06 06:00  15.79   27.6    5.4   -3.8
2007-11-07 06:00  15.82   27.9    5.7   -3.6
2007-11-08 06:00  15.85   28.3    5.9   -3.3
2007-11-13 06:00  16.00   29.8    7.4   -2.2
2007-11-15 06:00  16.06   30.3    8.0   -1.7

Data Points: 161
Discovered: 1971-05-13  Palomar  C. J. van Houten, I. van Houten-Groeneveld, T. Gehrels
Family/Group: Hungaria
Taxonomic Class: ES (Assumed)
Published: MPB 35, 67-71
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

Data in 2011 indicate a period of 3.3 or 6.6 h. The data from 2007 can be fit to 3.2 h with a broad, monomodal solution.

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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