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(850) Altona  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 39440.5 days
Unobserved 35 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1916-03-27.774
Last observation 2024-03-21.282
Number (Discarded) 5859 (33)

 

Get the observational details
ASCII file

 

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