AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009UP23 ∴ Observational info
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(414587) 2009UP23  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9041.01 days
Unobserved 310 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1998-09-19.344
Last observation 2023-06-21.351
Number (Discarded) 256 (4)

 

Get the observational details
ASCII file

 

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