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The Minor Planet Observer
and
Palmer Divide Observatory

5230 Asahina (2009)

MPC Designation: 1988 EF
Lightcurves Period (h): 89.3 ± 0.5
Amplitude (mag): 0.67 ± 0.05
Equipment:

 

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

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2009-11-19 07:00  15.13   22.8   28.6  -13.1
2009-11-20 07:00  15.15   23.3   28.8  -13.2
2009-11-21 07:00  15.17   23.8   28.9  -13.4
2009-11-23 07:00  15.21   24.9   29.2  -13.8
2009-11-24 07:00  15.23   25.4   29.4  -14.0
2009-11-25 07:00  15.25   25.9   29.6  -14.2
2009-11-26 07:00  15.27   26.4   29.8  -14.3
2009-11-27 07:00  15.29   26.8   30.0  -14.5
2009-11-28 07:00  15.31   27.3   30.2  -14.7
2009-11-30 07:00  15.35   28.2   30.6  -15.0
2009-12-01 07:00  15.36   28.6   30.9  -15.2
2009-12-10 07:00  15.52   32.0   33.2  -16.6
2009-12-11 07:00  15.54   32.3   33.5  -16.8

Data Points: 782
Discovered: 1988-03-10  Palomar  J. Alu
Family/Group: Mars-crosser
Taxonomic Class: S
Published: MPB 37, 57-64
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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