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(306417) 1998HF9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8832.93 days
Unobserved 675 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1998-04-17.423
Last observation 2022-06-23.352
Number (Discarded) 414 (1)

 

Get the observational details
ASCII file

 

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