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(353190) 2009ST  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 8094 days
Unobserved 314 days

 

Astrometry summary
Optical
RMS of residuals 0.675864"
First observation 1998-09-19.235754
Last observation 2020-11-16.28822
Number (Discarded) 106 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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