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(137775) 1999XH218  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8794.92 days
Unobserved 114 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 1999-12-04.410
Last observation 2024-01-02.325
Number (Discarded) 498 (4)

 

Get the observational details
ASCII file

 

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