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(1112) Polonia  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 42099.2 days
Unobserved 53 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1908-12-01.017
Last observation 2024-03-06.242
Number (Discarded) 7437 (48)

 

Get the observational details
ASCII file

 

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