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AstDyS ∴ Objects ∴ 2001SP143 ∴ Observational info
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(331585) 2001SP143  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7939.31 days
Unobserved 348 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2001-08-17.343
Last observation 2023-05-13.653
Number (Discarded) 352 (4)

 

Get the observational details
ASCII file

 

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