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(296293) 2009DD89  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11280.9 days
Unobserved 82 days

 

Astrometry summary
Optical
RMS of residuals 0.58
First observation 1993-03-25.368
Last observation 2024-02-12.280
Number (Discarded) 360 (4)

 

Get the observational details
ASCII file

 

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