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AstDyS ∴ Objects ∴ 1999TJ40 ∴ Observational info
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(91622) 1999TJ40  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9847.85 days
Unobserved 101 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1997-01-31.509
Last observation 2024-01-18.358
Number (Discarded) 1216 (28)

 

Get the observational details
ASCII file

 

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