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(53242) 1999CH138  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8942.69 days
Unobserved 263 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1999-02-11.448
Last observation 2023-08-07.141
Number (Discarded) 1833 (6)

 

Get the observational details
ASCII file

 

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