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(257246) 2009FA4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7060.11 days
Unobserved 401 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 2003-11-21.153
Last observation 2023-03-21.267
Number (Discarded) 317 (1)

 

Get the observational details
ASCII file

 

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