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The Minor Planet Observer
and
Palmer Divide Observatory

31368 1998 WW23 (2004)

MPC Designation: 1998 WW23
Lightcurves Period (h): 14.860 ± 0.005
Amplitude (mag): 0.21 ± 0.02
Equipment:

 

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

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2004-01-18 10:00  16.09   19.2  156.2   15.9
2004-01-19 10:00  16.06   19.0  156.4   16.0
2004-01-25 10:00  15.92   17.5  157.3   16.7
2004-02-13 08:00  15.51   12.6  159.3   18.5
2004-02-14 08:00  15.49   12.4  159.4   18.6
2004-02-17 08:00  15.44   11.8  159.6   18.8
2004-02-18 08:00  15.42   11.6  159.7   18.9
2004-02-21 08:00  15.38   11.1  159.9   19.1
2004-02-22 08:00  15.37   11.0  159.9   19.2
2004-02-26 08:00  15.33   10.7  160.2   19.4
2004-02-27 08:00  15.32   10.7  160.2   19.5

Data Points: 1101
Discovered: 1998-11-25  Socorro  LINEAR
Family/Group: MB-Outer
Taxonomic Class: C (Assumed)
Published: MPB 31, 67-70
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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