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AstDyS ∴ Objects ∴ 2001TY157 ∴ Observational info
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(194233) 2001TY157  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12146.2 days
Unobserved 131 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1990-09-14.186
Last observation 2023-12-16.339
Number (Discarded) 467 (4)

 

Get the observational details
ASCII file

 

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