AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Argelander ∴ Observational info
Contact »
(1551) Argelander  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 34396.6 days
Unobserved 39 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 1930-01-17.798
Last observation 2024-03-21.353
Number (Discarded) 8621 (72)

 

Get the observational details
ASCII file

 

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