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(372589) 2009UN121  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8534.93 days
Unobserved 82 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2000-10-01.337
Last observation 2024-02-13.268
Number (Discarded) 267 (3)

 

Get the observational details
ASCII file

 

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