AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009CY56 ∴ Observational info
Contact »
(249407) 2009CY56  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 6309.79 days
Unobserved 150 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 2006-08-28.308
Last observation 2023-12-07.097
Number (Discarded) 485 (6)

 

Get the observational details
ASCII file

 

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