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AstDyS ∴ Objects ∴ 2001SQ253 ∴ Observational info
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(357088) 2001SQ253  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7879.9 days
Unobserved 378 days

 

Astrometry summary
Optical
RMS of residuals 0.61
First observation 2001-09-19.396
Last observation 2023-04-17.298
Number (Discarded) 278 (1)

 

Get the observational details
ASCII file

 

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