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(1641) Tana  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 41817.3 days
Unobserved 38 days

 

Astrometry summary
Optical
RMS of residuals 0.76
First observation 1909-09-21.893
Last observation 2024-03-19.155
Number (Discarded) 6722 (315)

 

Get the observational details
ASCII file

 

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