AstDyS-2
Asteroids - Dynamic Site
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(477090) 2009BN123  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5500.95 days
Unobserved 73 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 2009-01-21.320
Last observation 2024-02-13.271
Number (Discarded) 141 (1)

 

Get the observational details
ASCII file

 

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