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(420213) 2011HE3  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9888.1 days
Unobserved 666 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1995-06-04.280
Last observation 2022-06-30.378
Number (Discarded) 237 (0)

 

Get the observational details
ASCII file

 

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