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2018ER4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 99 days
Unobserved 2286 days

 

Astrometry summary
Optical
RMS of residuals 0.539481
First observation 2018-03-14.18582
Last observation 2018-06-20.98766
Number (Discarded) 57 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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