AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Helio ∴ Observational info
Contact »
(895) Helio  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 41027.5 days
Unobserved 54 days

 

Astrometry summary
Optical
RMS of residuals 0.50"
First observation 1906-06-21.025
Last observation 2018-10-18.490
Number (Discarded) 2074 (42)

 

Get the observational details
ASCII file

 

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





This Web Site has been visited 123250 times since

and this Page has been visited 455 times since 2011/12/01