AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QA23 ∴ Observational info
Contact »
(153378) 2001QA23  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 10839.4 days
Unobserved 395 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1993-08-18.974
Last observation 2023-04-23.335
Number (Discarded) 559 (2)

 

Get the observational details
ASCII file

 

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