AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SP90 ∴ Observational info
Contact »
(445603) 2011SP90  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 5689.22 days
Unobserved 314 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 2007-11-19.250
Last observation 2023-06-17.468
Number (Discarded) 189 (0)

 

Get the observational details
ASCII file

 

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