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(420562) 2012HN4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6994.94 days
Unobserved 379 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2004-02-16.273
Last observation 2023-04-12.210
Number (Discarded) 194 (3)

 

Get the observational details
ASCII file

 

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