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The Minor Planet Observer
and
Palmer Divide Observatory

12735 1991 VV1 (2006)

MPC Designation: 1991 VV1
Lightcurves Period (h): 3.2606 ± 0.0001
Amplitude (mag): 0.22 ± 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: FLI 1001E
Exposure: 210

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2006-07-31 07:00  16.04   16.6  324.1   19.7
2006-08-29 06:00  15.80   14.6  327.4   19.8
2006-08-30 06:00  15.81   14.7  327.5   19.7
2006-08-31 06:00  15.81   14.9  327.6   19.7
2006-09-13 06:00  15.99   18.4  329.4   18.8
2006-09-14 06:00  16.00   18.8  329.5   18.7
2006-09-15 06:00  16.02   19.1  329.7   18.6

Data Points: 349
Discovered: 1991-11-04  Yatsugatake  Y. Kushida, O. Muramatsu
Family/Group: MB-Inner
Taxonomic Class: S (Assumed)
Published: MPB 34, 83-84
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

The first two sessions showed a possible occulation or eclipse due to a satellite. A campaign involving Petr Pravec's Binary Asteroid Survey group covering 7 weeks did not find confirming evidence.

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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