AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002AA57 ∴ Observational info
Contact »
(159615) 2002AA57  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 9244.05 days
Unobserved 350 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1998-01-22.495
Last observation 2023-05-15.542
Number (Discarded) 634 (2)

 

Get the observational details
ASCII file

 

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