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AstDyS ∴ Objects ∴ 2001YA48 ∴ Observational info
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(89681) 2001YA48  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9409.8 days
Unobserved 140 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1998-03-03.320
Last observation 2023-12-07.120
Number (Discarded) 1149 (12)

 

Get the observational details
ASCII file

 

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