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(575258) 2011QU9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7323.87 days
Unobserved 169 days

 

Astrometry summary
Optical
RMS of residuals 0.33
First observation 2003-10-24.394
Last observation 2023-11-12.259
Number (Discarded) 154 (0)

 

Get the observational details
ASCII file

 

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