AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WJ148 ∴ Observational info
Contact »
(494978) 2009WJ148  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 4631.84 days
Unobserved 705 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 2009-09-19.459
Last observation 2022-05-26.301
Number (Discarded) 158 (1)

 

Get the observational details
ASCII file

 

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