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AstDyS ∴ Objects ∴ 1998TL31 ∴ Observational info
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(173221) 1998TL31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9186.97 days
Unobserved 142 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1998-10-11.260
Last observation 2023-12-06.231
Number (Discarded) 654 (4)

 

Get the observational details
ASCII file

 

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