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(419203) 2009UN90  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8146.95 days
Unobserved 45 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 2001-11-21.302
Last observation 2024-03-12.254
Number (Discarded) 340 (0)

 

Get the observational details
ASCII file

 

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