(540992) 2017XN55
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
6672.52 |
days |
Unobserved |
428 |
days |
Astrometry summary
Optical
RMS of residuals |
0.59 |
First observation |
2004-11-19.213 |
Last observation |
2023-02-25.730 |
Number (Discarded) |
109 (2) |
|
Note: The ASCII file is in a format suitable for OrbFit input.