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(321413) 2009QC12  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8975.85 days
Unobserved 394 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1998-08-30.385
Last observation 2023-03-28.235
Number (Discarded) 390 (2)

 

Get the observational details
ASCII file

 

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