AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Granule ∴ Observational info
Contact »
(1661) Granule  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 39355.1 days
Unobserved 117 days

 

Astrometry summary
Optical
RMS of residuals 0.74
First observation 1916-04-01.011
Last observation 2023-12-31.070
Number (Discarded) 7810 (478)

 

Get the observational details
ASCII file

 

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