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The Minor Planet Observer
and
Palmer Divide Observatory

4217 Engelhardt

MPO Home Period (h): 3.066 ± 0.001
Lightcurves Amplitude (mag): 0.16 ± 0.02
Date Range (mm/dd): 2004   10/31 - 11/07
Data Points: 659
Equipment: 0.35m SCT, FLI-1001E
Discovered: Jan. 24, 1988   C.S. Shoemaker at Palomar
Previous Designations: 1944 RL, 1951 RY1, 1970 AA, 1988 BO2
Family/Group: Main Belt
Taxonomic Class:
H (absolute mag): 12.50
Diameter (km) / albedo: 9.13 / 0.2108
SM Axis (AU): 2.3134
Inclination (deg): 23.1599
Eccentricity: 0.2130
Published: Minor Planet Bul. 32, 29-32
NOTES:

 

Contents © 2006 Brian D. Warner / Palmer Divide Observatory

 

 

 

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