(137413) 1999TY189
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
8693.55 |
days |
Unobserved |
269 |
days |
Astrometry summary
Optical
RMS of residuals |
0.50 |
First observation |
1999-10-12.212 |
Last observation |
2023-07-31.758 |
Number (Discarded) |
688 (2) |
|
Note: The ASCII file is in a format suitable for OrbFit input.