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The Minor Planet Observer
and
Palmer Divide Observatory

223 Rosa (2007)

MPC Designation:
Lightcurves Period (h): 9.91 0.01
Amplitude (mag): 0.06 0.01
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.5m f/8.1 R/C
Camera: FLI 1001E
Exposure: 90

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2007-03-26 07:00  13.88    5.5  171.8    2.0
2007-04-12 07:00  14.28   11.4  172.3    1.8
2007-04-14 07:00  14.33   12.0  172.4    1.8
2007-04-15 07:00  14.35   12.3  172.4    1.8

Data Points: 234
Discovered: 1882-03-09  Vienna  J. Palisa
Family/Group: Themis
Taxonomic Class: X
Published: MPB 34, 104-107
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

Solution is for monomodal curve and is ambiguous. An alternate period is 19.83 h with bimodal curve.

 

Contents 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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