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AstDyS ∴ Objects ∴ 1998SW9 ∴ Observational info
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(40200) 1998SW9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11550.1 days
Unobserved 46 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1992-08-02.329
Last observation 2024-03-17.454
Number (Discarded) 1579 (5)

 

Get the observational details
ASCII file

 

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