(15896) Birkhoff
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
11010.8 |
days |
Unobserved |
334 |
days |
Astrometry summary
Optical
RMS of residuals |
0.48 |
First observation |
1993-05-23.208 |
Last observation |
2023-07-16.047 |
Number (Discarded) |
1520 (19) |
|
Note: The ASCII file is in a format suitable for OrbFit input.