(330839) 2009OS4
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
6967.16 |
days |
Unobserved |
430 |
days |
Astrometry summary
Optical
RMS of residuals |
0.55 |
First observation |
2004-03-16.208 |
Last observation |
2023-04-13.369 |
Number (Discarded) |
381 (2) |
|
Note: The ASCII file is in a format suitable for OrbFit input.