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The Minor Planet Observer
and
Palmer Divide Observatory

1656 Suomi (2012)

MPC Designation: 1942 EC
Lightcurves Period (h): 2.5879 ± 0.0002
Amplitude (mag): 0.11 ± 0.01
Equipment:

 

Filter: C
MagBand: V
Telescope: 0.35m f/9.1 SCT
Camera: FLI 1001E
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2012-06-02 07:00  16.05   22.0  273.8   34.3
2012-06-09 07:00  15.98   21.1  274.2   34.6
2012-06-10 07:00  15.97   20.9  274.3   34.6
2012-06-11 07:00  15.97   20.8  274.3   34.7
2012-06-12 07:00  15.96   20.7  274.3   34.7
2012-06-13 07:00  15.95   20.6  274.4   34.7
2012-06-17 07:00  15.93   20.2  274.5   34.8
2012-06-18 07:00  15.93   20.2  274.5   34.8
2012-06-19 07:00  15.92   20.1  274.6   34.8
2012-06-20 07:00  15.92   20.0  274.6   34.8

Data Points: 512
Discovered: 1942-03-11  Turku  Y. Vaisala
Family/Group: Hungaria
Taxonomic Class: S
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)

Followup to PDO observations in 2009.

 

Contents © 2012 Brian D. Warner / Palmer Divide Observatory

 

 

 

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