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(77442) 2001HN1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11225.6 days
Unobserved 259 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1992-11-18.206
Last observation 2023-08-13.805
Number (Discarded) 1352 (9)

 

Get the observational details
ASCII file

 

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