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(141) Lumen  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 53550.1 days
Unobserved 35 days

 

Astrometry summary
Optical
RMS of residuals 0.39
First observation 1877-08-09.184
Last observation 2024-03-21.303
Number (Discarded) 3597 (34)

 

Get the observational details
ASCII file

 

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