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(432157) 2009BT144  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5438.94 days
Unobserved 142 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2009-01-16.369
Last observation 2023-12-08.311
Number (Discarded) 191 (1)

 

Get the observational details
ASCII file

 

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