AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004DD9 ∴ Observational info
Contact »
(259873) 2004DD9  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8788.09 days
Unobserved 258 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1999-12-14.177
Last observation 2024-01-05.266
Number (Discarded) 358 (3)

 

Get the observational details
ASCII file

 

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