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The Minor Planet Observer
and
Palmer Divide Observatory

2120 Tyumenia (2004)

MPC Designation: 1967 RM
Lightcurves Period (h): 2.769 ± 0.001
Amplitude (mag): 0.33 ± 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/10 SCT
Camera: FLI KAF-1001E
Exposure: 45

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2004-07-11 06:00  14.41   10.2  297.0   21.6
2004-07-12 06:00  14.41   10.1  297.0   21.6
2004-07-13 06:00  14.40   10.0  297.0   21.6
2004-07-14 06:00  14.40   10.0  297.1   21.7
2004-07-27 06:00  14.42   10.3  297.4   22.0
2004-08-01 06:00  14.46   11.0  297.5   22.0

Data Points: 128
Discovered: 1967-09-09  Nauchnyj  T. M. Smirnova
Family/Group: MB-Outer
Taxonomic Class: C (Assumed)
Published: MPB 32, 4-7
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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