AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WJ1 ∴ Observational info
Contact »
(42785) 1998WJ1  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 13380.5 days
Unobserved 42 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1987-07-31.376
Last observation 2024-03-18.874
Number (Discarded) 1412 (8)

 

Get the observational details
ASCII file

 

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