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(425098) 2009SY89  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6578.91 days
Unobserved 117 days

 

Astrometry summary
Optical
RMS of residuals 0.37
First observation 2005-12-29.332
Last observation 2024-01-03.238
Number (Discarded) 218 (1)

 

Get the observational details
ASCII file

 

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