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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009UW138 ∴ Observational info
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OBSERVATIONAL INFORMATION
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Arc information
Arc length 7292.06 days
Unobserved 409 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2003-03-31.237
Last observation 2023-03-18.295
Number (Discarded) 206 (3)

 

Get the observational details
ASCII file

 

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