AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XF187 ∴ Observational info
Contact »
(217734) 1999XF187  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8733.75 days
Unobserved 173 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1999-12-12.342
Last observation 2023-11-10.088
Number (Discarded) 839 (5)

 

Get the observational details
ASCII file

 

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