(143952) 2003YL121
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
8881.81 |
days |
Unobserved |
200 |
days |
Astrometry summary
Optical
RMS of residuals |
0.51 |
First observation |
1999-08-13.316 |
Last observation |
2023-12-07.124 |
Number (Discarded) |
748 (4) |
|
Note: The ASCII file is in a format suitable for OrbFit input.