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(801) Helwerthia  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 39810.2 days
Unobserved 37 days

 

Astrometry summary
Optical
RMS of residuals 0.40
First observation 1915-03-20.868
Last observation 2024-03-18.077
Number (Discarded) 5477 (34)

 

Get the observational details
ASCII file

 

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