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The Minor Planet Observer
and
Palmer Divide Observatory

2048 Dwornik (2013)

MPC Designation: 1973 QA
Lightcurves Period (h): 3.79 ± 0.03
Amplitude (mag): 0.04 ± 0.01
Equipment:

 

Filter: C
MagBand: V
Telescope: 0.35m f/9.1 SCT
Camera: STL-1001E
Exposure: 180

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2013-01-22 07:00  16.25   17.1  107.2  -24.7
2013-01-23 07:00  16.26   17.3  107.2  -24.6
2013-02-01 07:00  16.39   19.3  107.7  -22.9
2013-02-02 07:00  16.40   19.6  107.8  -22.7

Data Points: 176
Discovered: 1973-08-27  Palomar  E. F. Helin
Family/Group: Hungaria
Taxonomic Class: E
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)

Followup to observations in 2008 and 2011. The period for 2012 is hardly certain and was forced to be close to the periods found in earlier work.

 

Contents © 2013 Brian D. Warner / Palmer Divide Observatory

 

 

 

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