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AstDyS ∴ Objects ∴ 1999UN19 ∴ Observational info
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(150311) 1999UN19  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11753.8 days
Unobserved 394 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1991-02-08.433
Last observation 2023-04-15.226
Number (Discarded) 565 (3)

 

Get the observational details
ASCII file

 

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