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AstDyS ∴ Objects ∴ 2007YK9 ∴ Observational info
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(410409) 2007YK9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8483.3 days
Unobserved 490 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 1999-10-02.357
Last observation 2022-12-23.661
Number (Discarded) 248 (1)

 

Get the observational details
ASCII file

 

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