NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2019HJ4 ∴ Observational info
Contact »
2019HJ4  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 30 days
Unobserved 1812 days

 

Astrometry summary
Optical
RMS of residuals 0.647219
First observation 2019-04-05.606363
Last observation 2019-05-05.16198
Number (Discarded) 220 (5)

 

Get the observational details
Optical observations (ASCII file)

 

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