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(204072) 2003US398  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7691.92 days
Unobserved 311 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2002-06-02.274
Last observation 2023-06-24.197
Number (Discarded) 502 (1)

 

Get the observational details
ASCII file

 

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