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(152561) 1991RB  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 15591.9 days
Unobserved 1482 days

 

Astrometry summary
Optical
RMS of residuals 0.60
First observation 1977-08-19.722
Last observation 2020-04-27.614
Number (Discarded) 122 (6)

 

Get the observational details
ASCII file

 

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