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(509948) 2009SF20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6411.2 days
Unobserved 343 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 2005-10-28.095
Last observation 2023-05-18.296
Number (Discarded) 403 (2)

 

Get the observational details
ASCII file

 

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