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AstDyS ∴ Objects ∴ 2009US154 ∴ Observational info
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(429161) 2009US154  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5855.89 days
Unobserved 445 days

 

Astrometry summary
Optical
RMS of residuals 0.59
First observation 2007-03-14.327
Last observation 2023-03-26.221
Number (Discarded) 169 (0)

 

Get the observational details
ASCII file

 

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