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(420920) 2013NR4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7710.86 days
Unobserved 756 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 2001-02-22.379
Last observation 2022-04-04.240
Number (Discarded) 140 (0)

 

Get the observational details
ASCII file

 

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