AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001YJ55 ∴ Observational info
Contact »
(158395) 2001YJ55  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8267.73 days
Unobserved 374 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2000-09-05.416
Last observation 2023-04-26.143
Number (Discarded) 686 (3)

 

Get the observational details
ASCII file

 

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