AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004ET4 ∴ Observational info
Contact »
(188397) 2004ET4  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7166.81 days
Unobserved 375 days

 

Astrometry summary
Optical
RMS of residuals 0.60"
First observation 1998-08-27.357
Last observation 2018-04-11.165
Number (Discarded) 316 (1)

 

Get the observational details
ASCII file

 

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





This Web Site has been visited 133635 times since

and this Page has been visited 43 times since 2011/11/21