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(419163) 2009SY357  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8414.04 days
Unobserved 75 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2001-02-27.236
Last observation 2024-03-12.277
Number (Discarded) 263 (0)

 

Get the observational details
ASCII file

 

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