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AstDyS ∴ Objects ∴ 1997YL1 ∴ Observational info
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(15411) 1997YL1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 25290 days
Unobserved 46 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1954-12-22.243
Last observation 2024-03-19.263
Number (Discarded) 3010 (4)

 

Get the observational details
ASCII file

 

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