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(522183) 2016AR257  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4275.05 days
Unobserved 149 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2012-03-25.368
Last observation 2023-12-08.413
Number (Discarded) 81 (0)

 

Get the observational details
ASCII file

 

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