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AstDyS ∴ Objects ∴ 1997YK4 ∴ Observational info
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(8429) 1997YK4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 16214.3 days
Unobserved 80 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1979-09-23.965
Last observation 2024-02-14.246
Number (Discarded) 3125 (12)

 

Get the observational details
ASCII file

 

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