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AstDyS ∴ Objects ∴ 2007WJ9 ∴ Observational info
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(358664) 2007WJ9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5703.34 days
Unobserved 449 days

 

Astrometry summary
Optical
RMS of residuals 0.69
First observation 2007-11-16.171
Last observation 2023-06-28.512
Number (Discarded) 107 (1)

 

Get the observational details
ASCII file

 

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