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(634680) 2012FW21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5300 days
Unobserved 172 days

 

Astrometry summary
Optical
RMS of residuals 0.42
First observation 2009-05-02.306
Last observation 2023-11-05.311
Number (Discarded) 280 (4)

 

Get the observational details
ASCII file

 

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