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The Minor Planet Observer
and
Palmer Divide Observatory

11304 1993 DJ (2009)

MPC Designation: 1993 DJ
Lightcurves Period (h): 95.7 ± 0.2
Amplitude (mag): 0.40 ± 0.05
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/10 SCT
Camera: SBIG ST-9XE
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2009-01-14 08:00  16.25   12.4  129.4  -11.0
2009-01-16 08:00  16.19   11.3  129.4  -10.6
2009-01-17 08:00  16.16   10.7  129.4  -10.4
2009-01-18 08:00  16.12   10.2  129.4  -10.2
2009-01-19 08:00  16.09    9.6  129.4  -10.0
2009-01-20 08:00  16.06    9.1  129.4   -9.8
2009-01-21 07:00  16.03    8.6  129.4   -9.7
2009-01-22 07:00  16.00    8.0  129.4   -9.4
2009-01-25 07:00  15.92    6.6  129.4   -8.8
2009-01-28 06:00  15.86    5.7  129.4   -8.2

Data Points: 543
Discovered: 1993-02-19  Geisei  T. Seki
Family/Group: Hungaria
Taxonomic Class: ES (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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