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(530558) 2011QF21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5142.86 days
Unobserved 441 days

 

Astrometry summary
Optical
RMS of residuals 0.60
First observation 2009-01-16.840
Last observation 2023-02-15.703
Number (Discarded) 183 (3)

 

Get the observational details
ASCII file

 

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