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(454141) 2013EF4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4810.81 days
Unobserved 739 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2009-02-20.418
Last observation 2022-04-24.225
Number (Discarded) 115 (1)

 

Get the observational details
ASCII file

 

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