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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005UN9 ∴ Observational info
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(221176) 2005UN9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8131.27 days
Unobserved 40 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2001-12-11.291
Last observation 2024-03-16.557
Number (Discarded) 400 (4)

 

Get the observational details
ASCII file

 

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