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The Minor Planet Observer
and
Palmer Divide Observatory

4217 Engelhardt (2004)

MPC Designation: 1988 BO2
Lightcurves Period (h): 3.066 ± 0.001
Amplitude (mag): 0.16 ± 0.02
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/10 SCT
Camera: FLI 1001E
Exposure: 90

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2004-10-31 06:00  14.58   15.4   40.3   24.2
2004-11-03 06:00  14.61   15.5   40.4   24.6
2004-11-04 06:00  14.62   15.5   40.5   24.7
2004-11-05 06:00  14.63   15.6   40.5   24.8
2004-11-06 06:00  14.65   15.7   40.6   24.9
2004-11-07 06:00  14.66   15.8   40.6   25.0

Data Points: 659
Discovered: 1988-01-24  Palomar  C. S. Shoemaker
Family/Group: Phocaea
Taxonomic Class: S (Assumed)
Published: MPB 32, 29-32
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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