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2011DS9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 1421 days
Unobserved 3382 days

 

Astrometry summary
Optical
RMS of residuals 0.384647
First observation 2011-02-25.92799
Last observation 2015-01-16.554366
Number (Discarded) 270 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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