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(113) Amalthea  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 54432.3 days
Unobserved 188 days

 

Astrometry summary
Optical
RMS of residuals 0.50"
First observation 1871-03-12.939
Last observation 2020-03-23.243
Number (Discarded) 3238 (124)

 

Get the observational details
ASCII file

 

Note: The ASCII file is in a format suitable for OrbFit input.