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(565898) 2017HE18  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7604.68 days
Unobserved 219 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2003-01-23.181
Last observation 2023-11-18.859
Number (Discarded) 147 (0)

 

Get the observational details
ASCII file

 

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