AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QL261 ∴ Observational info
Contact »
(83137) 2001QL261  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8925.73 days
Unobserved 287 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1999-02-07.361
Last observation 2023-07-17.093
Number (Discarded) 1044 (6)

 

Get the observational details
ASCII file

 

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