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The Minor Planet Observer
and
Palmer Divide Observatory

30981 1995 SJ4 (2012)

MPC Designation: 1995 SJ4
Lightcurves Period (h): 2.951 ± 0.003
Amplitude (mag): 0.14 ± 0.02
Equipment:

 

Filter: C
MagBand: V
Telescope: 0.35m f/9.1 SCT
Camera: STL-1001E
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2012-11-17 07:00  17.30    9.6   37.1   15.7
2012-11-18 07:00  17.31    9.9   37.1   15.6
2012-11-19 07:00  17.33   10.1   37.2   15.5

Data Points: 202
Discovered: 1995-09-25  Catalina Station  T. B. Spahr
Family/Group: MB-Outer
Taxonomic Class: C (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)

Target of opportunity.

 

Contents © 2012 Brian D. Warner / Palmer Divide Observatory

 

 

 

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