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(4769) Castalia  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12445 days
Unobserved 236 days

 

Astrometry summary
Optical
RMS of residuals 0.606198
First observation 1989-08-01.44844
Last observation 2023-08-28.11530
Number (Discarded) 484 (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.