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(472499) 2015CN21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7419.12 days
Unobserved 132 days

 

Astrometry summary
Optical
RMS of residuals 0.64
First observation 2003-08-23.147
Last observation 2023-12-15.262
Number (Discarded) 179 (4)

 

Get the observational details
ASCII file

 

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