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AstDyS ∴ Objects ∴ 1998AU4 ∴ Observational info
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(168393) 1998AU4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11373.3 days
Unobserved 39 days

 

Astrometry summary
Optical
RMS of residuals 0.58
First observation 1993-01-26.250
Last observation 2024-03-17.512
Number (Discarded) 336 (1)

 

Get the observational details
ASCII file

 

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