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The Minor Planet Observer
and
Palmer Divide Observatory

52314 1991 XD (2007)

MPC Designation: 1991 XD
Lightcurves Period (h): 7.663 ± 0.004
Amplitude (mag): 0.56 ± 0.03
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: SBIG STL-1001E
Exposure: 180

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2007-11-06 09:00  15.67   12.6   38.6  -16.1
2007-11-07 08:00  15.67   12.7   38.6  -15.8

Data Points: 192
Discovered: 1991-12-07  Palomar  E. F. Helin
Family/Group: Hungaria
Taxonomic Class: ES (Assumed)
Published: MPB 35, 67-71
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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