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(163348) 2002NN4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6996 days
Unobserved 1136 days

 

Astrometry summary
Optical
RMS of residuals 0.557925
First observation 2002-07-02.44600
Last observation 2021-08-27.472455
Number (Discarded) 708 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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