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The Minor Planet Observer
and
Palmer Divide Observatory

40203 1998 SP27 (2009)

MPC Designation: 1998 SP27
Lightcurves Period (h): 5.44 ± 0.01
Amplitude (mag): 0.37 ± 0.02
Equipment:

 

Filter: R
MagBand: R
Telescope: 0.5m f/8.1 R/C
Camera: FLI 1001E
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2009-12-17 07:00  16.45   11.2   85.6   14.4
2009-12-18 07:00  16.46   11.4   85.6   14.7
2009-12-19 07:00  16.47   11.7   85.7   15.0

Data Points: 188
Discovered: 1998-09-24  Catalina  CSS
Family/Group: Hungaria
Taxonomic Class: ES (Assumed)
Published: MPB 37, 57-64
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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