(312528) 2009DX109
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
10957 |
days |
Unobserved |
814 |
days |
Astrometry summary
Optical
RMS of residuals |
0.54 |
First observation |
1992-01-31.254 |
Last observation |
2022-01-30.218 |
Number (Discarded) |
221 (2) |
|
Note: The ASCII file is in a format suitable for OrbFit input.