AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Irmela ∴ Observational info
Contact »
(1178) Irmela  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 33997 days
Unobserved 35 days

 

Astrometry summary
Optical
RMS of residuals 0.59
First observation 1931-02-21.358
Last observation 2024-03-21.335
Number (Discarded) 5387 (109)

 

Get the observational details
ASCII file

 

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