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(234341) 2001FZ57  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 10942 days
Unobserved 13 days

 

Astrometry summary
Optical
RMS of residuals 0.680418"
First observation 1991-04-18.62281
Last observation 2021-04-02.420743
Number (Discarded) 272 (3)

 

Get the observational details
Optical observations (ASCII file)

 

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