AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2006HC57 ∴ Observational info
Contact »
(340478) 2006HC57  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8587.81 days
Unobserved 433 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1999-10-13.371
Last observation 2023-04-18.181
Number (Discarded) 303 (1)

 

Get the observational details
ASCII file

 

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