AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Ducrosa ∴ Observational info
Contact »
(400) Ducrosa  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 46952.1 days
Unobserved 206 days

 

Astrometry summary
Optical
RMS of residuals 0.79
First observation 1895-03-15.889
Last observation 2023-10-03.015
Number (Discarded) 7139 (267)

 

Get the observational details
ASCII file

 

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