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AstDyS ∴ Objects ∴ 2001AY4 ∴ Observational info
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(94150) 2001AY4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10866.7 days
Unobserved 56 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1994-06-09.397
Last observation 2024-03-10.050
Number (Discarded) 1365 (3)

 

Get the observational details
ASCII file

 

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