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The Minor Planet Observer
and
Palmer Divide Observatory

16421 1988 BJ (2012)

MPC Designation: 1988 BJ
Lightcurves Period (h): 173. ± 5.
Amplitude (mag): 1.25 ± 0.10
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.5m f/8.1 R/C
Camera: FLI 1001E
Exposure: 300

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2012-01-03 07:00  16.42   14.0   93.3   19.4
2012-01-04 07:00  16.43   14.2   93.3   19.3
2012-01-05 07:00  16.43   14.4   93.3   19.1
2012-01-06 07:00  16.44   14.6   93.4   18.9
2012-01-13 07:00  16.53   16.5   93.6   17.4
2012-01-14 07:00  16.55   16.8   93.7   17.2
2012-01-15 07:00  16.57   17.2   93.7   17.0
2012-01-18 07:00  16.62   18.2   93.9   16.3
2012-01-23 07:00  16.72   20.1   94.3   15.1
2012-01-25 07:00  16.77   20.8   94.5   14.7

Data Points: 310
Discovered: 1988-01-22  Haute Provence  E. W. Elst
Family/Group: Hungaria
Taxonomic Class: ES (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)

 

Contents © 2012 Brian D. Warner / Palmer Divide Observatory

 

 

 

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