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The Minor Planet Observer
and
Palmer Divide Observatory

87343 2000 QH25 (2009)

MPC Designation: 2000 QH25
Lightcurves Period (h): 22.6 ± 0.1
Amplitude (mag): 0.06 ± 0.01
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: SBIG STL-1001E
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2009-03-04 07:00  16.27    8.7  170.7    7.9
2009-03-05 07:00  16.24    8.0  170.8    7.6
2009-03-06 07:00  16.21    7.4  170.8    7.3
2009-03-08 07:00  16.14    6.2  170.8    6.7
2009-03-08 08:00  16.14    6.1  170.8    6.7
2009-03-16 07:00  16.11    5.3  171.0    4.3
2009-03-17 06:00  16.14    5.7  171.1    4.0
2009-03-18 06:00  16.17    6.2  171.1    3.7

Data Points: 381
Discovered: 2000-08-25  Socorro  LINEAR
Family/Group: Hungaria
Taxonomic Class: ES (Assumed)
Published: MPB 36, 109-116
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

A period of 45.32 h cannot be formally excluded.

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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