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AstDyS ∴ Objects ∴ 2009AJ22 ∴ Observational info
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(477038) 2009AJ22  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4839.7 days
Unobserved 765 days

 

Astrometry summary
Optical
RMS of residuals 0.58
First observation 2008-12-21.427
Last observation 2022-03-23.129
Number (Discarded) 129 (0)

 

Get the observational details
ASCII file

 

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