AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SD121 ∴ Observational info
Contact »
(649763) 2011SD121  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 10011.1 days
Unobserved 80 days

 

Astrometry summary
Optical
RMS of residuals 0.40
First observation 1996-09-12.310
Last observation 2024-02-09.366
Number (Discarded) 89 (1)

 

Get the observational details
ASCII file

 

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