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The Minor Planet Observer
and
Palmer Divide Observatory

6393 1990 HM1 (2006)

MPC Designation: 1990 HM1
Lightcurves Period (h): 32.70 ± 0.06
Amplitude (mag): 0.24 ± 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/10 SCT
Camera: SBIG ST-9E
Exposure: 210

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2006-02-03 04:00  16.00    6.3  123.4   10.4
2006-02-04 04:00  16.02    6.6  123.4   10.4
2006-02-06 04:00  16.06    7.3  123.4   10.4
2006-02-07 04:00  16.08    7.6  123.4   10.5
2006-02-08 08:00  16.10    8.0  123.5   10.5
2006-02-09 04:00  16.12    8.2  123.5   10.5

Data Points: 274
Discovered: 1990-04-29  Fujieda  H. Shiozawa, M. Kizawa
Family/Group: MB-Outer
Taxonomic Class: C (Assumed)
Published: MPB 33, 82-84
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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