AstDyS-2
Asteroids - Dynamic Site
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(407156) 2009UP6  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8562.88 days
Unobserved 817 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1998-09-20.376
Last observation 2022-03-01.260
Number (Discarded) 149 (1)

 

Get the observational details
ASCII file

 

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