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(231620) 2009SY128  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9259.91 days
Unobserved 52 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1998-12-14.280
Last observation 2024-04-21.189
Number (Discarded) 670 (2)

 

Get the observational details
ASCII file

 

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