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(321567) 2009ST356  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11535.9 days
Unobserved 379 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1991-09-15.244
Last observation 2023-04-16.138
Number (Discarded) 377 (4)

 

Get the observational details
ASCII file

 

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