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(7521) 1990QS2  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 15001.5 days
Unobserved 35 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 1983-04-16.867
Last observation 2024-05-12.322
Number (Discarded) 4054 (187)

 

Get the observational details
ASCII file

 

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