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(70142) 1999NP18  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11702.4 days
Unobserved 407 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1991-03-13.192
Last observation 2023-03-27.592
Number (Discarded) 1213 (6)

 

Get the observational details
ASCII file

 

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