AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005NA21 ∴ Observational info
Contact »
(268257) 2005NA21  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8605.94 days
Unobserved 736 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 1998-09-27.347
Last observation 2022-04-20.290
Number (Discarded) 461 (4)

 

Get the observational details
ASCII file

 

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