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The Minor Planet Observer
and
Palmer Divide Observatory

100085 1992 UY4 (2005)

MPC Designation: 1992 UY4
Lightcurves Period (h): 12.9060 ± 0.0008
Amplitude (mag): 0.26 ± 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: Cristovao
Camera: SBIG ST-7E
Exposure: 120

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2005-07-13 04:00  14.83    5.0  290.7   -3.3
2005-07-14 04:00  14.72    5.0  291.3   -3.3
2005-07-15 04:00  14.62    5.0  292.0   -3.2
2005-07-16 04:00  14.52    5.0  292.8   -3.1
2005-07-18 04:00  14.30    5.0  294.3   -3.0

Data Points: 304
Discovered: 1992-10-25  Palomar  C. S. Shoemaker
Family/Group: NEA
Taxonomic Class: S (Assumed)
Published: MPB MPB 33, 20-21
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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