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The Minor Planet Observer
and
Palmer Divide Observatory

409 Aspasia (2008)

MPC Designation: 1895 CE
Lightcurves Period (h): 9.022 ± 0.001
Amplitude (mag): 0.09 ± 0.01
Equipment:

 

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

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2008-01-17 05:00  11.40    7.3  103.1  -10.0
2008-01-20 04:00  11.45    8.3  103.1  -10.1
2008-01-23 07:00  11.51    9.4  103.1  -10.1
2008-01-24 05:00  11.52    9.8  103.1  -10.2
2008-01-25 06:00  11.54   10.2  103.1  -10.2

Data Points: 1057
Discovered: 1895-12-09  Nice  A. Charlois
Family/Group: MB-Innder
Taxonomic Class: Xc
Published: MPB 35, 167-171
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

Collaboration with J. Durech (spin axis), M. Fauerbach, S. Marks. Spin axis (177, 15) or (3, 30) with P_sidereal 9.021455 h. Only PDO data are shown.

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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