NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Castalia ∴ Observational info
Contact »
(4769) Castalia  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 12847 days
Unobserved 7 days

 

Astrometry summary
Optical
RMS of residuals 0.586770
First observation 1989-08-01.44844
Last observation 2024-10-03.759056
Number (Discarded) 585 (3)
Radar
First observation 1989-08-19
Last observation 2012-09-14
Delay (Discarded) 8 (0)
Doppler (Discarded) 7 (0)
Total (Discarded) 15 (0)

 

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

 

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