AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Columbia ∴ Observational info
Contact »
(327) Columbia  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 48162.2 days
Unobserved 143 days

 

Astrometry summary
Optical
RMS of residuals 0.60
First observation 1892-03-23.019
Last observation 2024-02-02.241
Number (Discarded) 6691 (76)

 

Get the observational details
ASCII file

 

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