AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Tvardovskij ∴ Observational info
Contact »
(3261) Tvardovskij  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 27130 days
Unobserved 115 days

 

Astrometry summary
Optical
RMS of residuals 0.37
First observation 1949-09-25.226
Last observation 2024-01-05.250
Number (Discarded) 4582 (27)

 

Get the observational details
ASCII file

 

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