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(482008) 2009SY228  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7779.01 days
Unobserved 144 days

 

Astrometry summary
Optical
RMS of residuals 0.42
First observation 2002-08-20.459
Last observation 2023-12-07.467
Number (Discarded) 172 (0)

 

Get the observational details
ASCII file

 

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