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(259) Aletheia  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 45843.4 days
Unobserved 40 days

 

Astrometry summary
Optical
RMS of residuals 0.42
First observation 1898-09-12.921
Last observation 2024-03-19.333
Number (Discarded) 4187 (54)

 

Get the observational details
ASCII file

 

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