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AstDyS ∴ Objects ∴ 1999XY19 ∴ Observational info
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(86331) 1999XY19  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8900.02 days
Unobserved 77 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 1999-10-04.303
Last observation 2024-02-15.325
Number (Discarded) 1444 (6)

 

Get the observational details
ASCII file

 

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