(4769) Castalia
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
12445 |
days |
Unobserved |
241 |
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) |
|
Note. The ASCII file is in a format suitable for OrbFit input.