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(499772) 2011CQ21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7202.04 days
Unobserved 496 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2003-04-01.383
Last observation 2022-12-19.420
Number (Discarded) 157 (1)

 

Get the observational details
ASCII file

 

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