AstDyS-2
Asteroids - Dynamic Site
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(409126) 2003UP21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7082.99 days
Unobserved 454 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 2003-09-06.383
Last observation 2023-01-27.374
Number (Discarded) 261 (16)

 

Get the observational details
ASCII file

 

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