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AstDyS ∴ Objects ∴ 2008SJ257 ∴ Observational info
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(647303) 2008SJ257  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7045.75 days
Unobserved 141 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 2004-08-22.529
Last observation 2023-12-07.277
Number (Discarded) 86 (0)

 

Get the observational details
ASCII file

 

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