AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QM9 ∴ Observational info
Contact »
(153371) 2001QM9  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8272.25 days
Unobserved 76 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2001-06-20.404
Last observation 2024-02-12.655
Number (Discarded) 601 (5)

 

Get the observational details
ASCII file

 

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