(909) Ulla
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
40927.4 |
days |
Unobserved |
57 |
days |
Astrometry summary
Optical
RMS of residuals |
0.41 |
First observation |
1912-02-08.880 |
Last observation |
2024-02-28.242 |
Number (Discarded) |
5030 (45) |
|
Note: The ASCII file is in a format suitable for OrbFit input.