AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XR154 ∴ Observational info
Contact »
(137749) 1999XR154  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8227.01 days
Unobserved 703 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1999-11-17.303
Last observation 2022-05-27.316
Number (Discarded) 680 (4)

 

Get the observational details
ASCII file

 

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