(20239) 1998DT12
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
16385.8 |
days |
Unobserved |
390 |
days |
Astrometry summary
Optical
RMS of residuals |
0.46 |
First observation |
1978-07-10.343 |
Last observation |
2023-05-21.167 |
Number (Discarded) |
1401 (5) |
|
Note: The ASCII file is in a format suitable for OrbFit input.