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The Minor Planet Observer
and
Palmer Divide Observatory

1853 McElroy (2004)

MPC Designation: 1957 XE
Lightcurves Period (h): 8.016 0.005
Amplitude (mag): 0.20 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.25m f/10.1 SC
Camera: SBIG ST-9E
Exposure: 60

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2004-08-23 06:00  14.78    5.3  335.9   11.8
2004-08-24 06:00  14.77    5.2  335.9   11.8
2004-08-25 06:00  14.76    5.0  335.9   11.9
2004-08-26 06:00  14.75    5.0  335.9   11.9

Data Points: 393
Discovered: 1957-12-15  Brooklyn  Indiana University
Family/Group: MB-Outer
Taxonomic Class: C (Assumed)
Published: MPB 32, 4-7
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

Period reported as 8.01 h in MPB. A slightly higher precision is warrted.

 

Contents 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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