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2009ER  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 14 days
Unobserved 5536 days

 

Astrometry summary
Optical
RMS of residuals 0.783850
First observation 2009-03-02.20634
Last observation 2009-03-16.10096
Number (Discarded) 32 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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