AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Helfenstein ∴ Observational info
Contact »
(8067) Helfenstein  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 25597.8 days
Unobserved 36 days

 

Astrometry summary
Optical
RMS of residuals 0.37
First observation 1954-04-09.372
Last observation 2024-05-09.125
Number (Discarded) 3220 (24)

 

Get the observational details
ASCII file

 

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