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AstDyS ∴ Objects ∴ 2001KY57 ∴ Observational info
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(77639) 2001KY57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8955.99 days
Unobserved 287 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1999-01-05.167
Last observation 2023-07-14.152
Number (Discarded) 1523 (11)

 

Get the observational details
ASCII file

 

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