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1997YM9  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 3049 days
Unobserved 5414 days

 

Astrometry summary
Optical
RMS of residuals 0.628334"
First observation 1997-12-28.57789
Last observation 2006-05-04.39084
Number (Discarded) 68 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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