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The Minor Planet Observer
and
Palmer Divide Observatory

5558 1989 WL2 (2009)

MPC Designation: 1989 WL2
Lightcurves Period (h): 73.9 ± 0.5
Amplitude (mag): 0.70 ± 0.05
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.5m f/8.1 R/C
Camera: SBIG STL-1001E
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2009-01-18 08:00  15.74   10.5  115.7  -14.5
2009-01-19 08:00  15.74   10.4  115.7  -14.3
2009-01-20 08:00  15.75   10.5  115.7  -14.0
2009-01-21 08:00  15.75   10.5  115.8  -13.8
2009-01-22 08:00  15.77   10.7  115.8  -13.5
2009-01-28 07:00  15.87   12.1  115.9  -12.0
2009-01-30 07:00  15.92   12.8  116.0  -11.5
2009-01-31 06:00  15.95   13.2  116.0  -11.3
2009-02-01 06:00  15.97   13.6  116.1  -11.0
2009-02-02 06:00  16.00   14.0  116.1  -10.8
2009-02-03 06:00  16.03   14.5  116.2  -10.5
2009-02-04 06:00  16.06   14.9  116.2  -10.3
2009-02-05 06:00  16.09   15.3  116.3  -10.0

Data Points: 394
Discovered: 1989-11-24  Siding Spring  R. H. McNaught
Family/Group: Hungaria
Taxonomic Class: E (Assumed)
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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