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(16545) 1991RN4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 26151.8 days
Unobserved 301 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1951-12-01.375
Last observation 2023-07-08.171
Number (Discarded) 2249 (26)

 

Get the observational details
ASCII file

 

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