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2009ST171  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 1 days
Unobserved 4279 days

 

Astrometry summary
Optical
RMS of residuals 0.244848"
First observation 2009-09-28.23931
Last observation 2009-09-29.39719
Number (Discarded) 19 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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