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(243457) 2009JA18  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7942.07 days
Unobserved 314 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 2001-09-20.319
Last observation 2023-06-19.391
Number (Discarded) 367 (4)

 

Get the observational details
ASCII file

 

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