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The Minor Planet Observer
and
Palmer Divide Observatory

4418 Fredfranklin

MPO Home Period (h): 4.8190 ± 0.0006
Lightcurves Amplitude (mag): 0.24 ± 0.02
Date Range (mm/dd): 2005   07/02 - 07/11
Data Points: 197
Equipment: 0.35m SCT, FLI-1001E
Discovered: Oct. 9, 1931   K. Reinmuth at Heidelberg
Previous Designations: 1931 TR1, 1987 BR3, 1988 GE
Family/Group: Main Belt
Taxonomic Class: S
H (absolute mag): 12.4
Diameter (km) / albedo: 10.4 / 0.18  (Assumed)
SM Axis (AU): 2.5820
Inclination (deg): 12.6483
Eccentricity: 0.1542
Published: Minor Planet Bul. 32, 90-92
NOTES:

 

Contents © 2006 Brian D. Warner / Palmer Divide Observatory

 

 

 

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