(312844) 2011UM55
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
9018.23 |
days |
Unobserved |
193 |
days |
Astrometry summary
Optical
RMS of residuals |
0.49 |
First observation |
1999-01-07.080 |
Last observation |
2023-09-16.314 |
Number (Discarded) |
440 (1) |
|
Note: The ASCII file is in a format suitable for OrbFit input.