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(399307) 1991RJ2  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 10424 days
Unobserved 501 days

 

Astrometry summary
Optical
RMS of residuals 0.463359"
First observation 1991-09-08.32587
Last observation 2020-03-23.49730
Number (Discarded) 218 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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