AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XF139 ∴ Observational info
Contact »
(80365) 1999XF139  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 10631.9 days
Unobserved 342 days

 

Astrometry summary
Optical
RMS of residuals 0.76
First observation 1994-04-10.233
Last observation 2023-05-20.158
Number (Discarded) 1805 (313)

 

Get the observational details
ASCII file

 

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