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(394975) 2009AY11  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5310.8 days
Unobserved 353 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 2008-12-21.411
Last observation 2023-07-07.213
Number (Discarded) 309 (3)

 

Get the observational details
ASCII file

 

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