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(228282) 1999XH149  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8792.81 days
Unobserved 150 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1999-11-09.361
Last observation 2023-12-06.170
Number (Discarded) 375 (4)

 

Get the observational details
ASCII file

 

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