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AstDyS ∴ Objects ∴ 1999XU196 ∴ Observational info
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(121740) 1999XU196  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9073.98 days
Unobserved 359 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1998-08-17.358
Last observation 2023-06-21.342
Number (Discarded) 920 (7)

 

Get the observational details
ASCII file

 

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