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(39979) 1998HT12  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 13505.2 days
Unobserved 39 days

 

Astrometry summary
Optical
RMS of residuals 0.66
First observation 1987-03-31.392
Last observation 2024-03-21.555
Number (Discarded) 2963 (151)

 

Get the observational details
ASCII file

 

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