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(20721) 1999XA105  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10035.7 days
Unobserved 225 days

 

Astrometry summary
Optical
RMS of residuals 0.40
First observation 1996-03-23.316
Last observation 2023-09-14.026
Number (Discarded) 3187 (12)

 

Get the observational details
ASCII file

 

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