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2021ER1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 34 days
Unobserved 1170 days

 

Astrometry summary
Optical
RMS of residuals 0.516803
First observation 2021-03-06.318294
Last observation 2021-04-09.220881
Number (Discarded) 44 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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