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AstDyS ∴ Objects ∴ 2001RY147 ∴ Observational info
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(139955) 2001RY147  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8587.69 days
Unobserved 316 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 2000-05-04.399
Last observation 2023-11-08.085
Number (Discarded) 927 (4)

 

Get the observational details
ASCII file

 

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