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(991) McDonalda  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 36988.1 days
Unobserved 77 days

 

Astrometry summary
Optical
RMS of residuals 0.39
First observation 1922-10-25.231
Last observation 2024-01-31.355
Number (Discarded) 4754 (49)

 

Get the observational details
ASCII file

 

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