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(325534) 2009SW40  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8979.1 days
Unobserved 347 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1998-10-13.202
Last observation 2023-05-14.298
Number (Discarded) 163 (2)

 

Get the observational details
ASCII file

 

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