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(386989) 2012QC21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9305.11 days
Unobserved 72 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1998-08-24.385
Last observation 2024-02-14.496
Number (Discarded) 124 (1)

 

Get the observational details
ASCII file

 

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