(13543) Butler
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
11547.7 |
days |
Unobserved |
303 |
days |
Astrometry summary
Optical
RMS of residuals |
0.72 |
First observation |
1992-01-02.361 |
Last observation |
2023-08-15.034 |
Number (Discarded) |
4689 (622) |
|
Note: The ASCII file is in a format suitable for OrbFit input.