NEODyS-2

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2021ER  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 34 days
Unobserved 167 days

 

Astrometry summary
Optical
RMS of residuals 0.776006"
First observation 2021-03-05.386516
Last observation 2021-04-08.271637
Number (Discarded) 94 (4)

 

Get the observational details
Optical observations (ASCII file)

 

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