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(398996) 2013EM121  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10385.2 days
Unobserved days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1994-10-11.158
Last observation 2023-03-18.390
Number (Discarded) 347 (5)

 

Get the observational details
ASCII file

 

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