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(18882) 1999YN4  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 25608 days
Unobserved 10 days

 

Astrometry summary
Optical
RMS of residuals 0.373240
First observation 1954-01-04.12014
Last observation 2024-02-14.261372
Number (Discarded) 2906 (7)

 

Get the observational details
Optical observations (ASCII file)

 

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