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AstDyS ∴ Objects ∴ 2011SJ231 ∴ Observational info
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(398409) 2011SJ231  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6228.87 days
Unobserved 697 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2005-05-10.338
Last observation 2022-05-30.205
Number (Discarded) 388 (2)

 

Get the observational details
ASCII file

 

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