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AstDyS ∴ Objects ∴ 2009BQ156 ∴ Observational info
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(432161) 2009BQ156  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8039.08 days
Unobserved 167 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 2001-11-12.263
Last observation 2023-11-16.346
Number (Discarded) 215 (1)

 

Get the observational details
ASCII file

 

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