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The Minor Planet Observer
and
Palmer Divide Observatory

33816 2000 AL42 (2010)

MPC Designation: 2000 AL42
Lightcurves Period (h): 193. ± 10.
Amplitude (mag): 0.12 ± 0.02
Equipment:

 

Filter: R
MagBand: R
Telescope: 0.5m f/8.1 R/C
Camera: FLI 1001E
Exposure: 240

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2010-01-05 07:00  16.29   10.9   92.2   -9.2
2010-01-08 07:00  16.37   12.3   92.2   -8.3
2010-01-09 07:00  16.40   12.8   92.2   -8.0
2010-01-10 07:00  16.43   13.3   92.2   -7.8
2010-01-11 07:00  16.46   13.8   92.2   -7.5
2010-01-12 07:00  16.50   14.3   92.2   -7.2
2010-01-13 07:00  16.53   14.8   92.2   -6.9
2010-01-16 07:00  16.63   16.3   92.3   -6.0
2010-01-17 07:00  16.66   16.8   92.4   -5.8
2010-01-18 07:00  16.69   17.3   92.4   -5.5
2010-01-20 07:00  16.76   18.2   92.5   -4.9
2010-01-21 07:00  16.79   18.7   92.6   -4.7
2010-01-24 07:00  16.89   20.1   92.8   -3.8
2010-01-25 07:00  16.93   20.5   92.9   -3.6

Data Points: 391
Discovered: 2000-01-03  Socorro  LINEAR
Family/Group: Hungaria
Taxonomic Class: ES (Assumed)
Published: MPB 37, 112-118
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

A period of ~390 h is also possible.

 

Contents © 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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