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(1778) Alfven  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 42826 days
Unobserved 38 days

 

Astrometry summary
Optical
RMS of residuals 0.65
First observation 1906-12-20.358
Last observation 2024-03-21.316
Number (Discarded) 6588 (143)

 

Get the observational details
ASCII file

 

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