AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011WB4 ∴ Observational info
Contact »
(401155) 2011WB4  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8176.23 days
Unobserved 201 days

 

Astrometry summary
Optical
RMS of residuals 0.66
First observation 2001-05-23.179
Last observation 2023-10-11.413
Number (Discarded) 162 (1)

 

Get the observational details
ASCII file

 

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