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(4057) Demophon  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 14009.4 days
Unobserved 77 days

 

Astrometry summary
Optical
RMS of residuals 0.63
First observation 1985-09-22.968
Last observation 2024-01-31.405
Number (Discarded) 4375 (309)

 

Get the observational details
ASCII file

 

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