NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001WJ4 ∴ Observational info
Contact »
2001WJ4  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 1 days
Unobserved 8183 days

 

Astrometry summary
Optical
RMS of residuals 0.772828
First observation 2001-11-20.08563
Last observation 2001-11-21.05693
Number (Discarded) 28 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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