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(189221) 2004EN90  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7463.96 days
Unobserved 416 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2002-10-10.228
Last observation 2023-03-18.193
Number (Discarded) 366 (4)

 

Get the observational details
ASCII file

 

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