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(31811) 1999NA41  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 21034.5 days
Unobserved 51 days

 

Astrometry summary
Optical
RMS of residuals 0.40
First observation 1966-08-12.797
Last observation 2024-03-15.299
Number (Discarded) 2579 (5)

 

Get the observational details
ASCII file

 

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