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(404983) 1999XO260  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8554.89 days
Unobserved 357 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1999-12-07.308
Last observation 2023-05-10.199
Number (Discarded) 239 (1)

 

Get the observational details
ASCII file

 

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