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(633154) 2009ET9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6323.61 days
Unobserved 173 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 2006-07-19.747
Last observation 2023-11-11.357
Number (Discarded) 159 (0)

 

Get the observational details
ASCII file

 

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