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(56519) 2000HB21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9275.61 days
Unobserved 36 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1998-12-17.294
Last observation 2024-05-09.905
Number (Discarded) 1852 (6)

 

Get the observational details
ASCII file

 

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