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2011ES4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 3489 days
Unobserved 1323 days

 

Astrometry summary
Optical
RMS of residuals 0.571159
First observation 2011-02-23.261386
Last observation 2020-09-12.348696
Number (Discarded) 145 (3)

 

Get the observational details
Optical observations (ASCII file)

 

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