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(21786) 1999SB4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 16070.2 days
Unobserved 48 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1980-03-16.165
Last observation 2024-03-15.352
Number (Discarded) 1964 (14)

 

Get the observational details
ASCII file

 

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