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AstDyS ∴ Objects ∴ 2001YD77 ∴ Observational info
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(334354) 2001YD77  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7828.9 days
Unobserved 339 days

 

Astrometry summary
Optical
RMS of residuals 0.60
First observation 2001-12-18.295
Last observation 2023-05-26.193
Number (Discarded) 455 (108)

 

Get the observational details
ASCII file

 

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