(639860) 2017XY55
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
4396.71 |
days |
Unobserved |
141 |
days |
Astrometry summary
Optical
RMS of residuals |
0.53 |
First observation |
2011-11-25.552 |
Last observation |
2023-12-09.263 |
Number (Discarded) |
112 (0) |
|
Note: The ASCII file is in a format suitable for OrbFit input.