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(407015) 2009SL20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9985.02 days
Unobserved 349 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1996-01-21.285
Last observation 2023-05-24.305
Number (Discarded) 342 (1)

 

Get the observational details
ASCII file

 

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