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The Minor Planet Observer
and
Palmer Divide Observatory

34706 2001 OP83 (2005)

MPC Designation: 2001 OP83
Lightcurves Period (h): 2.5946 ± 0.0001
Amplitude (mag): 0.13 ± 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/10 SCT
Camera: SBIG ST-9E
Exposure: 120

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2005-12-11 04:00  14.27    4.7   76.0    3.4
2005-12-12 04:00  14.29    5.4   76.3    3.6
2005-12-14 04:00  14.35    6.9   76.8    4.0
2005-12-19 04:00  14.48   10.8   78.1    5.0
2005-12-22 04:00  14.56   13.2   78.9    5.6
2005-12-24 04:00  14.62   14.7   79.5    6.0
2005-12-25 04:00  14.64   15.4   79.8    6.2
2005-12-28 04:00  14.72   17.7   80.7    6.8

Data Points: 560
Discovered: 2001-07-27  Palomar  NEAT
Family/Group: Mars-crosser
Taxonomic Class: S (Assumed)
Published: MPB 33, 57
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

PDO binary discovery (CBET 341) in collaboration with Petr Pravec's Binary Asteroid Survey group. Only PDO data are shown.

Estimated size ratio (Ds/Dp): 0.28 ± 0.02.

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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