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AstDyS ∴ Objects ∴ 1999TW93 ∴ Observational info
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(21830) 1999TW93  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 16574.7 days
Unobserved 46 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1978-11-01.964
Last observation 2024-03-19.641
Number (Discarded) 1852 (15)

 

Get the observational details
ASCII file

 

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