(266862) 2009UC121
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
10865.2 |
days |
Unobserved |
319 |
days |
Astrometry summary
Optical
RMS of residuals |
0.52 |
First observation |
1993-09-20.171 |
Last observation |
2023-06-20.383 |
Number (Discarded) |
404 (3) |
|
Note: The ASCII file is in a format suitable for OrbFit input.