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The Minor Planet Observer
and
Palmer Divide Observatory

24702 1991 OR (2012)

MPC Designation: 1991 OR
Lightcurves Period (h): 59.5 ± 1.0
Amplitude (mag): 0.19 ± 0.02
Equipment:

 

Filter: C
MagBand: V
Telescope: 0.35m f/9.1 SCT
Camera: FLI 1001E IMG
Exposure: 300

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2012-03-23 07:00  17.57   14.7  180.2   25.2
2012-03-24 07:00  17.58   14.8  180.2   25.3
2012-03-25 07:00  17.59   15.0  180.2   25.4
2012-03-28 07:00  17.61   15.5  180.2   25.7
2012-03-29 07:00  17.63   15.7  180.2   25.8
2012-03-30 07:00  17.64   15.9  180.2   25.9
2012-03-31 07:00  17.65   16.1  180.2   26.0
2012-04-01 07:00  17.66   16.3  180.2   26.1
2012-04-09 07:00  17.79   18.3  180.3   26.6

Data Points: 330
Discovered: 1991-07-18  Palomar  H. E. Holt
Family/Group: Hungaria
Taxonomic Class: C
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)

 

Contents © 2012 Brian D. Warner / Palmer Divide Observatory

 

 

 

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