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AstDyS ∴ Objects ∴ 2011EY9 ∴ Observational info
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(442185) 2011EY9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5329.96 days
Unobserved 51 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2009-09-25.352
Last observation 2024-04-29.307
Number (Discarded) 102 (0)

 

Get the observational details
ASCII file

 

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