AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Chesley ∴ Observational info
Contact »
(12104) Chesley  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 17553.7 days
Unobserved 39 days

 

Astrometry summary
Optical
RMS of residuals 0.79
First observation 1976-02-28.933
Last observation 2024-03-21.582
Number (Discarded) 5242 (478)

 

Get the observational details
ASCII file

 

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