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(137771) 1999XS196  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8526.97 days
Unobserved 375 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1999-12-12.359
Last observation 2023-04-17.325
Number (Discarded) 665 (3)

 

Get the observational details
ASCII file

 

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