AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TX189 ∴ Observational info
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(40931) 1999TX189  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9707.64 days
Unobserved 259 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1997-01-14.467
Last observation 2023-08-14.107
Number (Discarded) 1056 (8)

 

Get the observational details
ASCII file

 

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