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(405427) 2004ST9  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6252 days
Unobserved 881 days

 

Astrometry summary
Optical
RMS of residuals 0.513092
First observation 2004-09-17.43100
Last observation 2021-10-30.436787
Number (Discarded) 440 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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