AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001XW11 ∴ Observational info
Contact »
(57830) 2001XW11  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 12227.2 days
Unobserved 42 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1990-09-25.373
Last observation 2024-03-17.595
Number (Discarded) 952 (19)

 

Get the observational details
ASCII file

 

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