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The Minor Planet Observer
and
Palmer Divide Observatory

32800 1990 QC19 (2011)

MPC Designation: 1990 QC19
Lightcurves Period (h): 3.7091 ± 0.0002
Amplitude (mag): 0.17 ± 0.02
Equipment:

 

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

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2011-08-25 07:00  17.25   21.7  355.2   22.0
2011-08-30 07:00  17.17   20.5  355.7   23.1
2011-08-31 07:00  17.15   20.3  355.8   23.3
2011-09-01 07:00  17.14   20.1  355.9   23.5
2011-09-02 07:00  17.12   20.0  356.0   23.7
2011-09-03 07:00  17.11   19.8  356.1   23.9
2011-09-04 07:00  17.10   19.6  356.2   24.1
2011-09-05 07:00  17.08   19.5  356.3   24.3
2011-09-06 07:00  17.07   19.3  356.4   24.5
2011-09-11 07:00  17.03   18.9  356.7   25.5
2011-09-12 07:00  17.03   18.8  356.8   25.6
2011-09-20 07:00  17.02   19.0  357.3   26.9

Data Points: 443
Discovered: 1990-08-17  Palomar  P. Rose
Family/Group: Hungaria
Taxonomic Class: ES (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)

Possible binary.

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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