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The Minor Planet Observer
and
Palmer Divide Observatory

1656 Suomi (2009)

MPC Designation: 1942 EC
Lightcurves Period (h): 2.583 0.004
Amplitude (mag): 0.11 0.01
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: SBIG STL-1001E
Exposure: 120

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2009-03-21 07:00  14.03    9.9  191.2    8.5

Data Points: 147
Discovered: 1942-03-11  Turku  Y. Vaisala
Family/Group: Hungaria
Taxonomic Class: S
Published: MPB 36, 109-116
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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