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(614470) 2009ST19  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 8084 days
Unobserved 1241 days

 

Astrometry summary
Optical
RMS of residuals 0.439402
First observation 1998-11-19.16522
Last observation 2021-01-06.274026
Number (Discarded) 443 (8)

 

Get the observational details
Optical observations (ASCII file)

 

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