(989) Schwassmannia
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OBSERVATIONAL INFORMATION
Arc information
| Arc length |
36967.4 |
days |
| Unobserved |
79 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.47 |
| First observation |
1922-11-12.886 |
| Last observation |
2024-01-29.320 |
| Number (Discarded) |
4247 (42) |
|
Note: The ASCII file is in a format suitable for OrbFit input.