NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989JA ∴ Observational info
Contact »
(7335) 1989JA  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 12735 days
Unobserved 41 days

 

Astrometry summary
Optical
RMS of residuals 0.445830
First observation 1989-04-06.37153
Last observation 2024-02-17.244542
Number (Discarded) 2558 (16)
Radar
First observation 1989-05-25
Last observation 1989-06-09
Delay (Discarded) 0 (0)
Doppler (Discarded) 5 (0)
Total (Discarded) 5 (0)

 

Get the observational details
Optical observations (ASCII file)
Radar observations

 

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