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(266808) 2009SN355  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9556.4 days
Unobserved 147 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1997-10-10.228
Last observation 2023-12-09.623
Number (Discarded) 346 (1)

 

Get the observational details
ASCII file

 

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