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(74385) 1998XH21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9152.7 days
Unobserved 141 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 1998-11-15.427
Last observation 2023-12-07.123
Number (Discarded) 1089 (4)

 

Get the observational details
ASCII file

 

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