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AstDyS ∴ Objects ∴ 2009BJ120 ∴ Observational info
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(400604) 2009BJ120  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6831.19 days
Unobserved 195 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2005-02-02.221
Last observation 2023-10-17.406
Number (Discarded) 251 (0)

 

Get the observational details
ASCII file

 

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