(312529) 2009DY109
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
8973.96 |
days |
Unobserved |
190 |
days |
Astrometry summary
Optical
RMS of residuals |
0.51 |
First observation |
1999-02-23.328 |
Last observation |
2023-09-19.285 |
Number (Discarded) |
413 (28) |
|
Note: The ASCII file is in a format suitable for OrbFit input.