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2009YS  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length days
Unobserved days

 

Astrometry summary
Optical
RMS of residuals 0.333099
First observation 2009-12-19.37483
Last observation 2009-12-22.36838
Number (Discarded) 31 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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