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(551547) 2013ER122  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4059.98 days
Unobserved 543 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 2011-09-18.240
Last observation 2022-10-30.219
Number (Discarded) 104 (0)

 

Get the observational details
ASCII file

 

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