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1997YM9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8656 days
Unobserved 952 days

 

Astrometry summary
Optical
RMS of residuals 0.900486
First observation 1997-12-28.57789
Last observation 2021-09-09.539776
Number (Discarded) 71 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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