NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009WJ1 ∴ Observational info
Contact »
2009WJ1  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 139 days
Unobserved 5200 days

 

Astrometry summary
Optical
RMS of residuals 0.774068
First observation 2009-09-29.41490
Last observation 2010-02-15.52172
Number (Discarded) 53 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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