(72747) 2001FR121
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
11747.6 |
days |
Unobserved |
288 |
days |
Astrometry summary
Optical
RMS of residuals |
0.47 |
First observation |
1991-05-14.293 |
Last observation |
2023-07-12.910 |
Number (Discarded) |
1557 (8) |
|
Note: The ASCII file is in a format suitable for OrbFit input.