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(203471) 2002AU4  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 9899 days
Unobserved 170 days

 

Astrometry summary
Optical
RMS of residuals 0.519551"
First observation 1994-01-07.12048
Last observation 2021-02-13.564308
Number (Discarded) 434 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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