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(207997) 1998HJ42  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9359.06 days
Unobserved 165 days

 

Astrometry summary
Optical
RMS of residuals 0.59
First observation 1998-04-24.338
Last observation 2023-12-08.400
Number (Discarded) 385 (4)

 

Get the observational details
ASCII file

 

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