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(162173) Ryugu  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 12651 days
Unobserved 2 days

 

Astrometry summary
Optical
RMS of residuals 0.360598"
First observation 1986-04-14.58606
Last observation 2020-12-02.322540
Number (Discarded) 1772 (4)

 

Get the observational details
Optical observations (ASCII file)

 

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