(12889) 1998QW42
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
12528 |
days |
Unobserved |
37 |
days |
Astrometry summary
Optical
RMS of residuals |
0.45 |
First observation |
1990-01-24.922 |
Last observation |
2024-05-13.937 |
Number (Discarded) |
3357 (135) |
|
Note: The ASCII file is in a format suitable for OrbFit input.