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AstDyS ∴ Objects ∴ 2007YO21 ∴ Observational info
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(383800) 2007YO21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8055.83 days
Unobserved 52 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2002-02-13.325
Last observation 2024-03-05.155
Number (Discarded) 220 (1)

 

Get the observational details
ASCII file

 

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