(219071) 1997US9
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
9628 |
days |
Unobserved |
30 |
days |
Astrometry summary
Optical
RMS of residuals |
0.463505 |
First observation |
1997-10-19.31730 |
Last observation |
2024-02-28.088033 |
Number (Discarded) |
1327 (11) |
|
Note. The ASCII file is in a format suitable for OrbFit input.