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AstDyS ∴ Objects ∴ 1999TY189 ∴ Observational info
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(137413) 1999TY189  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8693.55 days
Unobserved 269 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1999-10-12.212
Last observation 2023-07-31.758
Number (Discarded) 688 (2)

 

Get the observational details
ASCII file

 

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