(17556) Pierofrancesca
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OBSERVATIONAL INFORMATION
Arc information
| Arc length |
10813.6 |
days |
| Unobserved |
313 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.46 |
| First observation |
1993-11-11.562 |
| Last observation |
2023-06-21.203 |
| Number (Discarded) |
2630 (14) |
|
Note: The ASCII file is in a format suitable for OrbFit input.