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AstDyS ∴ Objects ∴ 2009SJ74 ∴ Observational info
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(410893) 2009SJ74  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6438.91 days
Unobserved 700 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2004-10-08.434
Last observation 2022-05-26.349
Number (Discarded) 154 (0)

 

Get the observational details
ASCII file

 

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