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(146740) 2001XC89  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12250 days
Unobserved 60 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1990-08-18.328
Last observation 2024-03-02.327
Number (Discarded) 870 (6)

 

Get the observational details
ASCII file

 

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