AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SY139 ∴ Observational info
Contact »
(430479) 2001SY139  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8116.74 days
Unobserved 141 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2001-09-16.381
Last observation 2023-12-07.121
Number (Discarded) 408 (0)

 

Get the observational details
ASCII file

 

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