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AstDyS ∴ Objects ∴ 2001YU99 ∴ Observational info
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(244200) 2001YU99  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8300.04 days
Unobserved 387 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 2000-09-01.274
Last observation 2023-05-24.319
Number (Discarded) 369 (3)

 

Get the observational details
ASCII file

 

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