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The Minor Planet Observer
and
Palmer Divide Observatory

3447 Burckhalter (2001)

MPC Designation: 1956 SC
Lightcurves Period (h): 51 ± 1
Amplitude (mag): 0.37 ± 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.5m f/8.1 R/C
Camera: FLI 1001E
Exposure: 45

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2001-10-17 06:00  14.39   10.6    8.5    6.8
2001-10-18 06:00  14.42   11.2    8.5    7.0
2001-10-19 06:00  14.45   11.7    8.6    7.1
2001-10-25 06:00  14.63   14.9    8.8    8.0
2001-10-26 06:00  14.66   15.4    8.9    8.1

Data Points: 288
Discovered: 1956-09-29  Brooklyn  Indiana University
Family/Group: Hungaria
Taxonomic Class: E
Published: MPB 38, 63-65
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

MPB 29, 27-28: P = 22.8, A > 0.24, U = 1.

Follow-up in 2004 in collaboration with C. Bembrick found 60.0. The data sets from each apparition could not be made to work with the period found from the other.

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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