NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999GJ4 ∴ Observational info
Contact »
(40267) 1999GJ4  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 25284 days
Unobserved 3 days

 

Astrometry summary
Optical
RMS of residuals 0.488482
First observation 1955-03-25.15625
Last observation 2024-06-14.288966
Number (Discarded) 3389 (19)

 

Get the observational details
Optical observations (ASCII file)

 

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