AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Weir ∴ Observational info
Contact »
(4085) Weir  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 15517.7 days
Unobserved 182 days

 

Astrometry summary
Optical
RMS of residuals 0.97
First observation 1981-05-05.351
Last observation 2023-10-30.059
Number (Discarded) 9870 (940)

 

Get the observational details
ASCII file

 

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