AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011JJ9 ∴ Observational info
Contact »
(507294) 2011JJ9  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 5494.2 days
Unobserved 83 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2009-01-20.200
Last observation 2024-02-05.404
Number (Discarded) 106 (0)

 

Get the observational details
ASCII file

 

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