(312511) 2009CO20
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
10271 |
days |
Unobserved |
374 |
days |
Astrometry summary
Optical
RMS of residuals |
0.50 |
First observation |
1995-02-03.244 |
Last observation |
2023-03-19.270 |
Number (Discarded) |
422 (3) |
|
Note: The ASCII file is in a format suitable for OrbFit input.