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(638829) 2016EX221  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9159.81 days
Unobserved 197 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1998-09-17.455
Last observation 2023-10-16.262
Number (Discarded) 141 (0)

 

Get the observational details
ASCII file

 

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