AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Actor ∴ Observational info
Contact »
(12238) Actor  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 13625.9 days
Unobserved 36 days

 

Astrometry summary
Optical
RMS of residuals 0.40
First observation 1986-11-30.473
Last observation 2024-03-21.346
Number (Discarded) 3189 (42)

 

Get the observational details
ASCII file

 

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