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(23183) 2000OY21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 18340.9 days
Unobserved 49 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1973-12-31.645
Last observation 2024-03-19.520
Number (Discarded) 1255 (13)

 

Get the observational details
ASCII file

 

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