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(414727) 2009XN20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8890.06 days
Unobserved 316 days

 

Astrometry summary
Optical
RMS of residuals 0.42
First observation 1999-02-14.282
Last observation 2023-06-18.339
Number (Discarded) 374 (3)

 

Get the observational details
ASCII file

 

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