AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007QZ9 ∴ Observational info
Contact »
(239311) 2007QZ9  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8188.1 days
Unobserved 459 days

 

Astrometry summary
Optical
RMS of residuals 0.58
First observation 2000-08-26.276
Last observation 2023-01-26.377
Number (Discarded) 448 (4)

 

Get the observational details
ASCII file

 

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