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The Minor Planet Observer
and
Palmer Divide Observatory

16525 Shumarinaiko (2013)

MPC Designation: 1991 CU2
Lightcurves Period (h): 2.5932 0.0003
Amplitude (mag): 0.08 0.01
Equipment:

 

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

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2013-01-09 07:00  16.18    3.7  114.9    3.2
2013-01-12 07:00  16.08    2.4  115.0    3.2
2013-01-13 07:00  16.05    2.1  115.0    3.2
2013-01-14 07:00  16.03    1.9  115.0    3.2
2013-01-17 07:00  16.04    2.1  115.0    3.2
2013-01-18 07:00  16.07    2.5  115.0    3.2

Data Points: 436
Discovered: 1991-02-14  Kitami  K. Endate, K. Watanabe
Family/Group: Nysa
Taxonomic Class: S (Assumed)
Published: MPB Pending
CBET, submitted
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. Collaboration with Dan Coley, Center for Solar System Studies, Landers, CA.

 

Contents 2013 Brian D. Warner / Palmer Divide Observatory

 

 

 

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