2009DF1
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OBSERVATIONAL INFORMATION
Arc information
| Arc length |
3989.95 |
days |
| Unobserved |
1555 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.49 |
| First observation |
2009-02-19.441 |
| Last observation |
2020-01-23.388 |
| Number (Discarded) |
162 (0) |
|
Note: The ASCII file is in a format suitable for OrbFit input.