(471355) 2011QN91
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
4950.03 |
days |
Unobserved |
547 |
days |
Astrometry summary
Optical
RMS of residuals |
0.46 |
First observation |
2009-04-29.240 |
Last observation |
2022-11-17.272 |
Number (Discarded) |
154 (0) |
|
Note: The ASCII file is in a format suitable for OrbFit input.