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(163697) 2003EF54  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 4328 days
Unobserved 2389 days

 

Astrometry summary
Optical
RMS of residuals 0.606071"
First observation 2003-03-12.37622
Last observation 2015-01-16.37425
Number (Discarded) 225 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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