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The Minor Planet Observer
and
Palmer Divide Observatory

9731 1982 JD1 (2008)

MPC Designation: 1982 JD1
Lightcurves Period (h): 2.833 ± 0.001
Amplitude (mag): 0.16 ± 0.02
Equipment:

 

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

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2008-07-21 07:00  16.18    8.7  293.3   12.2
2008-07-22 07:00  16.20    8.9  293.3   12.2
2008-07-23 06:00  16.22    9.1  293.4   12.2
2008-07-27 06:00  16.30   10.3  293.7   12.2
2008-07-28 07:00  16.33   10.7  293.8   12.2
2008-07-29 07:00  16.35   11.0  293.9   12.1
2008-07-30 07:00  16.38   11.4  294.0   12.1
2008-07-31 07:00  16.40   11.8  294.1   12.1
2008-08-01 07:00  16.43   12.1  294.1   12.1
2008-08-02 07:00  16.45   12.5  294.3   12.1
2008-08-04 07:00  16.50   13.2  294.4   12.0

Data Points: 152
Discovered: 1982-05-15  Palomar  Palomar
Family/Group: MB-Inner
Taxonomic Class: S
Published: MPB 36, 7-13
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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