NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999HY1 ∴ Observational info
Contact »
(222073) 1999HY1  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 8620 days
Unobserved 3 days

 

Astrometry summary
Optical
RMS of residuals 0.454742
First observation 1999-04-20.16206
Last observation 2022-11-25.319235
Number (Discarded) 794 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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