(3200) Phaethon
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OBSERVATIONAL INFORMATION
Arc information
| Arc length |
14656 |
days |
| Unobserved |
5 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.426192 |
| First observation |
1983-10-11.06869 |
| Last observation |
2023-11-25.79510 |
| Number (Discarded) |
7258 (45) |
|
Radar
| First observation |
2007-12-08 |
| Last observation |
2017-12-19 |
| Delay (Discarded) |
8 (0) |
| Doppler (Discarded) |
0 (0) |
| Total (Discarded) |
8 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.