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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009AJ17 ∴ Observational info
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(346723) 2009AJ17  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7197.9 days
Unobserved 351 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2003-08-29.496
Last observation 2023-05-14.400
Number (Discarded) 238 (0)

 

Get the observational details
ASCII file

 

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