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(451170) 2009SD218  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8076.98 days
Unobserved 1267 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1998-09-25.306
Last observation 2020-11-05.290
Number (Discarded) 96 (0)

 

Get the observational details
ASCII file

 

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