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(22559) 1998HQ12  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12444.4 days
Unobserved 57 days

 

Astrometry summary
Optical
RMS of residuals 0.64
First observation 1990-02-24.080
Last observation 2024-03-21.515
Number (Discarded) 2468 (194)

 

Get the observational details
ASCII file

 

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