AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998AQ9 ∴ Observational info
Contact »
(237397) 1998AQ9  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 10917.1 days
Unobserved 144 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1994-01-12.178
Last observation 2023-12-03.257
Number (Discarded) 304 (2)

 

Get the observational details
ASCII file

 

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