AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009QH55 ∴ Observational info
Contact »
(509943) 2009QH55  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 4519.22 days
Unobserved 2315 days

 

Astrometry summary
Optical
RMS of residuals 0.60
First observation 2005-08-10.082
Last observation 2017-12-24.304
Number (Discarded) 62 (0)

 

Get the observational details
ASCII file

 

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