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(258831) 2002OB31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8981.3 days
Unobserved 466 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1998-06-20.169
Last observation 2023-01-21.465
Number (Discarded) 256 (1)

 

Get the observational details
ASCII file

 

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