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(451968) 2014NP21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8570 days
Unobserved 348 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 1999-11-29.301
Last observation 2023-05-17.300
Number (Discarded) 260 (3)

 

Get the observational details
ASCII file

 

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