(63780) 2001RW4
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
11869 |
days |
Unobserved |
312 |
days |
Astrometry summary
Optical
RMS of residuals |
0.49 |
First observation |
1990-12-19.334 |
Last observation |
2023-06-18.317 |
Number (Discarded) |
834 (4) |
|
Note: The ASCII file is in a format suitable for OrbFit input.