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(381762) 2009SM238  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8579.98 days
Unobserved 791 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 1998-09-27.348
Last observation 2022-03-25.326
Number (Discarded) 342 (4)

 

Get the observational details
ASCII file

 

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