(219071) 1997US9
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
9819 |
days |
Unobserved |
1 |
days |
Astrometry summary
Optical
RMS of residuals |
0.465327 |
First observation |
1997-10-19.31730 |
Last observation |
2024-09-06.600957 |
Number (Discarded) |
1443 (11) |
|
Note. The ASCII file is in a format suitable for OrbFit input.