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(84890) 2003NP9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 13446.2 days
Unobserved 68 days

 

Astrometry summary
Optical
RMS of residuals 0.61
First observation 1987-09-20.330
Last observation 2024-07-13.515
Number (Discarded) 2204 (54)

 

Get the observational details
ASCII file

 

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