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(267940) 2004EM20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6119 days
Unobserved 932 days

 

Astrometry summary
Optical
RMS of residuals 0.542943
First observation 2004-02-19.61564
Last observation 2020-11-20.145948
Number (Discarded) 290 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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