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(1961) Dufour  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 35079.2 days
Unobserved 163 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1927-10-29.823
Last observation 2023-11-14.068
Number (Discarded) 5321 (47)

 

Get the observational details
ASCII file

 

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