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(494509) 2016XS9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6964.16 days
Unobserved 376 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2004-03-27.221
Last observation 2023-04-21.384
Number (Discarded) 177 (0)

 

Get the observational details
ASCII file

 

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