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AstDyS ∴ Objects ∴ 1999TD121 ∴ Observational info
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(70533) 1999TD121  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9461.16 days
Unobserved 33 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 1998-06-19.250
Last observation 2024-05-14.410
Number (Discarded) 1845 (6)

 

Get the observational details
ASCII file

 

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