(15255) 1990QQ8
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
12020 |
days |
Unobserved |
257 |
days |
Astrometry summary
Optical
RMS of residuals |
0.49 |
First observation |
1990-08-16.214 |
Last observation |
2023-07-14.178 |
Number (Discarded) |
1380 (14) |
|
Note: The ASCII file is in a format suitable for OrbFit input.