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The Minor Planet Observer
and
Palmer Divide Observatory

4172 Rochefort (2011)

MPC Designation: 1982 FC3
Lightcurves Period (h): 3.68 ± 0.02
Amplitude (mag): 0.40 ± 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: SBIG STL-1001E
Exposure: 300

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2011-11-03 07:00  16.98    2.5   44.3    2.8

Data Points: 74
Discovered: 1982-03-20  La Silla  H. Debehogne
Family/Group: Flora
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)

One night target of opportunity. Almost two complete cycles, so there's reasonable confidence in the period and precision.

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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