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(65689) 1990WM4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 14650.6 days
Unobserved 167 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1983-10-01.540
Last observation 2023-11-11.100
Number (Discarded) 1500 (9)

 

Get the observational details
ASCII file

 

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