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The Minor Planet Observer
and
Palmer Divide Observatory

1987 Kaplan (2011)

MPC Designation: 1952 RH
Lightcurves Period (h): 9.453 0.002
Amplitude (mag): 0.65 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: FLI 1001E
Exposure: 360

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2011-12-08 07:00  14.78   25.2   37.8   31.1
2011-12-09 07:00  14.79   25.3   38.1   30.9
2011-12-10 07:00  14.81   25.4   38.3   30.8
2011-12-11 07:00  14.83   25.5   38.6   30.7
2011-12-12 07:00  14.85   25.6   38.8   30.6

Data Points: 178
Discovered: 1952-09-11  Simeis  P. F. Shajn
Family/Group: Phocaea
Taxonomic Class: S (Assumed)
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)

Follow up to observations in 2000 (Warner, MPB 38, 63-65).

 

Contents 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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