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(142) Polana  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 52393.2 days
Unobserved 66 days

 

Astrometry summary
Optical
RMS of residuals 0.78
First observation 1880-08-10.014
Last observation 2024-01-21.240
Number (Discarded) 10956 (155)

 

Get the observational details
ASCII file

 

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