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(217310) 2004NB20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7392.8 days
Unobserved 315 days

 

Astrometry summary
Optical
RMS of residuals 0.63
First observation 2003-03-23.256
Last observation 2023-06-19.059
Number (Discarded) 283 (3)

 

Get the observational details
ASCII file

 

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