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(362302) 2009SY304  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8689.97 days
Unobserved 311 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1999-09-04.416
Last observation 2023-06-20.386
Number (Discarded) 178 (3)

 

Get the observational details
ASCII file

 

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