(470998) 2009SX142
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
9063.9 |
days |
Unobserved |
294 |
days |
Astrometry summary
Optical
RMS of residuals |
0.49 |
First observation |
1998-09-12.454 |
Last observation |
2023-07-07.356 |
Number (Discarded) |
168 (2) |
|
Note: The ASCII file is in a format suitable for OrbFit input.