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(208083) 1999XN9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8726.13 days
Unobserved 195 days

 

Astrometry summary
Optical
RMS of residuals 0.42
First observation 1999-12-02.219
Last observation 2023-10-23.350
Number (Discarded) 1061 (4)

 

Get the observational details
ASCII file

 

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