(8558) Hack
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
11689.8 |
days |
Unobserved |
135 |
days |
Astrometry summary
Optical
RMS of residuals |
0.53 |
First observation |
1991-12-14.466 |
Last observation |
2023-12-16.285 |
Number (Discarded) |
1574 (11) |
|
Note: The ASCII file is in a format suitable for OrbFit input.