AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Etheridgea ∴ Observational info
Contact »
(331) Etheridgea  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 46158.2 days
Unobserved 91 days

 

Astrometry summary
Optical
RMS of residuals 0.49"
First observation 1892-04-02.023
Last observation 2018-08-18.250
Number (Discarded) 2756 (68)

 

Get the observational details
ASCII file

 

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





This Web Site has been visited 246524 times since

and this Page has been visited 250 times since 2011/10/23