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(275161) 2009WU4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8619.1 days
Unobserved 467 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1999-06-10.267
Last observation 2023-01-14.365
Number (Discarded) 343 (5)

 

Get the observational details
ASCII file

 

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