AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QN240 ∴ Observational info
Contact »
(57323) 2001QN240  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8840.88 days
Unobserved 247 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1999-06-08.192
Last observation 2023-08-22.069
Number (Discarded) 2374 (11)

 

Get the observational details
ASCII file

 

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