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(1446) Sillanpaa  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 32399.2 days
Unobserved 134 days

 

Astrometry summary
Optical
RMS of residuals 0.76
First observation 1935-03-28.832
Last observation 2023-12-11.066
Number (Discarded) 8607 (829)

 

Get the observational details
ASCII file

 

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