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(6221) Ducentesima  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 25762.1 days
Unobserved 69 days

 

Astrometry summary
Optical
RMS of residuals 0.39
First observation 1953-08-15.271
Last observation 2024-02-26.325
Number (Discarded) 3613 (11)

 

Get the observational details
ASCII file

 

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