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(257254) 2009FC31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7341.88 days
Unobserved 607 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 2002-09-09.388
Last observation 2022-10-16.263
Number (Discarded) 437 (3)

 

Get the observational details
ASCII file

 

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