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(45165) 1999XS128  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12026.8 days
Unobserved 248 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1990-09-17.289
Last observation 2023-08-22.068
Number (Discarded) 1448 (8)

 

Get the observational details
ASCII file

 

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