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(71173) 1999XA209  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10262.2 days
Unobserved 69 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1996-01-15.371
Last observation 2024-02-19.619
Number (Discarded) 1123 (5)

 

Get the observational details
ASCII file

 

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