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(306040) 2010EF139  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6236.92 days
Unobserved 40 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 2007-02-21.340
Last observation 2024-03-20.258
Number (Discarded) 356 (1)

 

Get the observational details
ASCII file

 

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