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AstDyS ∴ Objects ∴ 2002YE21 ∴ Observational info
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(253231) 2002YE21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8007.89 days
Unobserved 317 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 2001-07-17.503
Last observation 2023-06-20.392
Number (Discarded) 645 (2)

 

Get the observational details
ASCII file

 

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