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The Minor Planet Observer
and
Palmer Divide Observatory

2047 Smetana (2012)

MPC Designation: 1971 UA1
Lightcurves Period (h): 2.4970 0.0003
Amplitude (mag): 0.12 0.01
Equipment:

 

Filter: R
MagBand: V
Telescope: 0.35m f/9.1 SCT
Camera: SBIG STL-1001E
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2012-10-31 07:00  15.18    3.0   41.3    2.6
2012-11-01 07:00  15.15    2.6   41.3    2.8
2012-11-03 07:00  15.14    2.4   41.2    3.4
2012-11-04 07:00  15.16    2.7   41.2    3.6
2012-11-05 07:00  15.19    3.1   41.2    3.9
2012-11-06 07:00  15.23    3.6   41.2    4.1
2012-11-07 07:00  15.27    4.2   41.2    4.4
2012-11-08 07:00  15.30    4.9   41.1    4.6
2012-11-12 07:00  15.46    7.6   41.1    5.6
2012-11-13 07:00  15.50    8.3   41.1    5.8
2012-11-14 07:00  15.53    8.9   41.1    6.1

Data Points: 741
Discovered: 1971-10-26  Bergedorf  L. Kohoutek
Family/Group: Hungaria
Taxonomic Class: ES (Assumed)
Published: MPB 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)

Binary discovery at PDO. Followup to 2006 and 2011 when no events were seen. P_orb: 22.43 0.02 h. Ds/Dp: 0.21 0.02.

 

Contents 2012 Brian D. Warner / Palmer Divide Observatory

 

 

 

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