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2009YR  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7 days
Unobserved 4196 days

 

Astrometry summary
Optical
RMS of residuals 0.533016"
First observation 2009-12-19.27429
Last observation 2009-12-25.81832
Number (Discarded) 29 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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