NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990UN ∴ Observational info
Contact »
1990UN  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 15 days
Unobserved 12219 days

 

Astrometry summary
Optical
RMS of residuals 0.192749
First observation 1990-10-22.25583
Last observation 1990-11-06.15580
Number (Discarded) 22 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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