AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009DA8 ∴ Observational info
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(518716) 2009DA8  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9124.04 days
Unobserved 252 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 1998-08-28.318
Last observation 2023-08-21.361
Number (Discarded) 305 (2)

 

Get the observational details
ASCII file

 

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