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(16420) 1987UN1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 13293.5 days
Unobserved 41 days

 

Astrometry summary
Optical
RMS of residuals 0.69
First observation 1987-10-25.600
Last observation 2024-03-18.114
Number (Discarded) 3215 (132)

 

Get the observational details
ASCII file

 

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