AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Williams ∴ Observational info
Contact »
(1763) Williams  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 31107.1 days
Unobserved 42 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1939-03-14.949
Last observation 2024-05-14.085
Number (Discarded) 5467 (23)

 

Get the observational details
ASCII file

 

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