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(2333) Porthan  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 35770.3 days
Unobserved 39 days

 

Astrometry summary
Optical
RMS of residuals 0.64
First observation 1926-04-14.969
Last observation 2024-03-21.254
Number (Discarded) 7159 (90)

 

Get the observational details
ASCII file

 

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