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The Minor Planet Observer
and
Palmer Divide Observatory

506 Marion (2009)

MPC Designation: 1903 LN
Lightcurves Period (h): 13.546 0.002
Amplitude (mag): 0.21 0.01
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: SBIG STL-1001E
Exposure: 45

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2009-02-22 07:00  12.69    6.7  138.9   -3.6
2009-02-24 07:00  12.74    7.5  139.0   -3.7
2009-02-25 07:00  12.77    8.0  139.0   -3.8
2009-02-26 07:00  12.79    8.4  139.0   -3.9

Data Points: 946
Discovered: 1903-02-17  Heidelberg  R.S. Dugan
Family/Group: MB-Outer
Taxonomic Class: C
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)

Follow-up to 2001 (revised in MPB 37, 127-130).

 

Contents 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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