AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XS89 ∴ Observational info
Contact »
(45127) 1999XS89  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 12100.5 days
Unobserved 291 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1990-05-26.412
Last observation 2023-07-12.920
Number (Discarded) 1420 (8)

 

Get the observational details
ASCII file

 

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