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AstDyS ∴ Objects ∴ 1999UY23 ∴ Observational info
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(102557) 1999UY23  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 14021.8 days
Unobserved 163 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1985-08-23.303
Last observation 2024-01-13.107
Number (Discarded) 1201 (10)

 

Get the observational details
ASCII file

 

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