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(384326) 2009SM271  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5627.91 days
Unobserved 1235 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2005-07-15.345
Last observation 2020-12-11.252
Number (Discarded) 183 (2)

 

Get the observational details
ASCII file

 

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