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(477303) 2009SY222  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9075.12 days
Unobserved 275 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1998-09-19.269
Last observation 2023-07-25.386
Number (Discarded) 179 (0)

 

Get the observational details
ASCII file

 

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