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The Minor Planet Observer
and
Palmer Divide Observatory

4125 Lew Allen (2011)

MPC Designation: 1987 MO
Lightcurves Period (h): 4.629 ± 0.005
Amplitude (mag): 0.45 ± 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
2011-07-16 07:00  15.57   28.0  326.0   19.6
2011-07-18 07:00  15.54   27.5  326.5   20.1
2011-07-19 07:00  15.52   27.2  326.7   20.4

Data Points: 121
Discovered: 1987-06-28  Palomar  E. F. Helin
Family/Group: Hungaria
Taxonomic Class: ES?
Published: MPB Pending
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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