NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999FK21 ∴ Observational info
Contact »
(85953) 1999FK21  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 18578 days
Unobserved 108 days

 

Astrometry summary
Optical
RMS of residuals 0.492843"
First observation 1971-03-26.30590
Last observation 2022-02-04.660341
Number (Discarded) 1284 (6)

 

Get the observational details
Optical observations (ASCII file)

 

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