AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011UM54 ∴ Observational info
Contact »
(549835) 2011UM54  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 3441.76 days
Unobserved 1153 days

 

Astrometry summary
Optical
RMS of residuals 0.69
First observation 2011-10-18.418
Last observation 2021-03-21.175
Number (Discarded) 58 (1)

 

Get the observational details
ASCII file

 

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