AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2013HE121 ∴ Observational info
Contact »
(486565) 2013HE121  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 7815.04 days
Unobserved 350 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2001-12-20.304
Last observation 2023-05-14.343
Number (Discarded) 132 (2)

 

Get the observational details
ASCII file

 

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