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AstDyS ∴ Objects ∴ 2001SS255 ∴ Observational info
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(153589) 2001SS255  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9145.23 days
Unobserved 117 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1998-12-17.068
Last observation 2023-12-31.302
Number (Discarded) 954 (4)

 

Get the observational details
ASCII file

 

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